[skip ci] Fix links

CONTRIBUTING.md

@@ -1,5 +1,9 @@
 # Contribution Guidelines
 
+<!-- NOTE: We use absolute linking here instead of relative linking, because the terraform registry does not support
+           relative linking correctly.
+-->
+
 Contributions to this Module are very welcome! We follow a fairly standard [pull request process](
 https://help.github.com/articles/about-pull-requests/) for contributions, subject to the following guidelines:
  

README.md

@@ -3,6 +3,10 @@
 
 # Cloud SQL Modules
 
+<!-- NOTE: We use absolute linking here instead of relative linking, because the terraform registry does not support
+           relative linking correctly.
+-->
+
 This repo contains modules for running relational databases such as MySQL and PostgreSQL on
 [Google Cloud Platform (GCP)](https://cloud.google.com/) using [Cloud SQL](https://cloud.google.com/sql/).
 

examples/client-certificate/README.md

@@ -13,7 +13,7 @@ Creating the certificate while there are other operations ongoing will result in
 To run this example, you need to:
 
 1. Install [Terraform](https://www.terraform.io/).
-1. Open up `vars.tf` and set secrets at the top of the file as environment variables and fill in any other variables in
+1. Open up `variables.tf` and set secrets at the top of the file as environment variables and fill in any other variables in
    the file that don't have defaults. 
 1. `terraform init`.
 1. `terraform plan`.

examples/mysql-private-ip/README.md

@@ -1,6 +1,6 @@
 # MySQL Cloud SQL Private IP Example
 
-This folder contains an example of how to use the [Cloud SQL module](/modules/cloud-sql) to create a [Google Cloud SQL](https://cloud.google.com/sql/) 
+This folder contains an example of how to use the [Cloud SQL module](https://github.com/gruntwork-io/terraform-google-sql/tree/master/modules/cloud-sql) to create a [Google Cloud SQL](https://cloud.google.com/sql/) 
 [MySQL](https://cloud.google.com/sql/docs/mysql/) database instance with a [private IP address](https://cloud.google.com/sql/docs/mysql/private-ip). 
 
 ## How do you run this example?
@@ -18,4 +18,4 @@ When the templates are applied, Terraform will output the IP address of the inst
 and the instance path for [connecting using the Cloud SQL Proxy](https://cloud.google.com/sql/docs/mysql/connect-admin-proxy). 
 
 Note that you cannot connect to the private IP instance from outside Google Cloud Platform. 
-If you want to experiment with connecting from your own workstation, see the [public IP example](../mysql-public-ip)  
+If you want to experiment with connecting from your own workstation, see the [public IP example](https://github.com/gruntwork-io/terraform-google-sql/tree/master/examples/mysql-public-ip)  

examples/mysql-public-ip/README.md

@@ -1,6 +1,6 @@
 # MySQL Cloud SQL Public IP Example
 
-This folder contains an example of how to use the [Cloud SQL module](/modules/cloud-sql) to create a [Google Cloud SQL](https://cloud.google.com/sql/) 
+This folder contains an example of how to use the [Cloud SQL module](https://github.com/gruntwork-io/terraform-google-sql/tree/master/modules/cloud-sql) to create a [Google Cloud SQL](https://cloud.google.com/sql/) 
 [MySQL](https://cloud.google.com/sql/docs/mysql/) database instance with a [public IP address](https://cloud.google.com/sql/docs/mysql/connect-external-app#appaccessIP). 
 
 ## How do you run this example?

examples/mysql-replicas/README.md

@@ -1,6 +1,10 @@
 # MySQL Cloud SQL HA Example
 
-This folder contains an example of how to use the [Cloud SQL module](/modules/cloud-sql) to create a [High Availability](https://cloud.google.com/sql/docs/mysql/configure-ha) [Google Cloud SQL](https://cloud.google.com/sql/) 
+<!-- NOTE: We use absolute linking here instead of relative linking, because the terraform registry does not support
+           relative linking correctly.
+-->
+
+This folder contains an example of how to use the [Cloud SQL module](https://github.com/gruntwork-io/terraform-google-sql/tree/master/modules/cloud-sql) to create a [High Availability](https://cloud.google.com/sql/docs/mysql/configure-ha) [Google Cloud SQL](https://cloud.google.com/sql/) 
 [MySQL](https://cloud.google.com/sql/docs/mysql/) database cluster with a [public IP](https://cloud.google.com/sql/docs/mysql/connect-external-app#appaccessIP) and failover and [read replicas](https://cloud.google.com/sql/docs/mysql/replication/). 
 
 ## How do you run this example?

examples/postgres-private-ip/README.md

@@ -1,6 +1,10 @@
 # PostgreSQL Cloud SQL Private IP Example
 
-This folder contains an example of how to use the [Cloud SQL module](/modules/cloud-sql) to create a [Google Cloud SQL](https://cloud.google.com/sql/) 
+<!-- NOTE: We use absolute linking here instead of relative linking, because the terraform registry does not support
+           relative linking correctly.
+-->
+
+This folder contains an example of how to use the [Cloud SQL module](https://github.com/gruntwork-io/terraform-google-sql/tree/master/modules/cloud-sql) to create a [Google Cloud SQL](https://cloud.google.com/sql/) 
 [PostgreSQL](https://cloud.google.com/sql/docs/postgres/) database instance with a [private IP address](https://cloud.google.com/sql/docs/postgres/private-ip). 
 
 ## How do you run this example?
@@ -18,4 +22,4 @@ When the templates are applied, Terraform will output the IP address of the inst
 and the instance path for [connecting using the Cloud SQL Proxy](https://cloud.google.com/sql/docs/postgres/sql-proxy).
 
 Note that you cannot connect to the private IP instance from outside Google Cloud Platform. 
-If you want to experiment with connecting from your own workstation, see the [public IP example](../postgres-public-ip)  
+If you want to experiment with connecting from your own workstation, see the [public IP example](https://github.com/gruntwork-io/terraform-google-sql/tree/master/examples/postgres-public-ip)  

examples/postgres-public-ip/README.md

@@ -1,6 +1,10 @@
 # PostgreSQL Cloud SQL Public IP Example
 
-This folder contains an example of how to use the [Cloud SQL module](/modules/cloud-sql) to create a [Google Cloud SQL](https://cloud.google.com/sql/) 
+<!-- NOTE: We use absolute linking here instead of relative linking, because the terraform registry does not support
+           relative linking correctly.
+-->
+
+This folder contains an example of how to use the [Cloud SQL module](https://github.com/gruntwork-io/terraform-google-sql/tree/master/modules/cloud-sql) to create a [Google Cloud SQL](https://cloud.google.com/sql/) 
 [PostgreSQL](https://cloud.google.com/sql/docs/postgres/) database instance with a [public IP address](https://cloud.google.com/sql/docs/postgres/connect-external-app#appaccessIP). 
 
 ## How do you run this example?

examples/postgres-replicas/README.md

@@ -1,6 +1,10 @@
 # PostgreSQL Cloud SQL HA Example
 
-This folder contains an example of how to use the [Cloud SQL module](/modules/cloud-sql) to create a [High Availability](https://cloud.google.com/sql/docs/postgres/high-availability) [Google Cloud SQL](https://cloud.google.com/sql/) 
+<!-- NOTE: We use absolute linking here instead of relative linking, because the terraform registry does not support
+           relative linking correctly.
+-->
+
+This folder contains an example of how to use the [Cloud SQL module](https://github.com/gruntwork-io/terraform-google-sql/tree/master/modules/cloud-sql) to create a [High Availability](https://cloud.google.com/sql/docs/postgres/high-availability) [Google Cloud SQL](https://cloud.google.com/sql/) 
 [PostgreSQL](https://cloud.google.com/sql/docs/postgres/) database cluster with a [public IP address](https://cloud.google.com/sql/docs/postgres/connect-external-app#appaccessIP) and a [read replica](https://cloud.google.com/sql/docs/postgres/replication/). 
 
 ## How do you run this example?

modules/cloud-sql/README.md

@@ -1,5 +1,9 @@
 # Cloud SQL Module
 
+<!-- NOTE: We use absolute linking here instead of relative linking, because the terraform registry does not support
+           relative linking correctly.
+-->
+
 This module creates a [Google Cloud SQL](https://cloud.google.com/sql/) cluster. 
 The cluster is managed by Google, automating backups, replication, patches, and updates.