add topic frontmatter to articles (#18245)

content/github/visualizing-repository-data-with-graphs/about-repository-graphs.md

@@ -8,6 +8,8 @@ versions:
   free-pro-team: '*'
   enterprise-server: '*'
   github-ae: '*'
+topics:
+  - repositories
 ---
 
 A repository's graphs give you information on {% if currentVersion == "free-pro-team@latest" %} traffic, projects that depend on the repository,{% endif %} contributors and commits to the repository, and a repository's forks and network. If you maintain a repository, you can use this data to get a better understanding of who's using your repository and why they're using it.

content/github/visualizing-repository-data-with-graphs/about-the-dependency-graph.md

@@ -4,6 +4,8 @@ intro: 'Detailed information about the dependency graph, the ecosystems it suppo
 versions:
   free-pro-team: '*'
   enterprise-server: '*'
+topics:
+  - repositories
 ---
 
 ### Dependency graph availability

content/github/visualizing-repository-data-with-graphs/accessing-basic-repository-data.md

@@ -8,5 +8,7 @@ versions:
   free-pro-team: '*'
   enterprise-server: '*'
   github-ae: '*'
+topics:
+  - repositories
 ---
 

content/github/visualizing-repository-data-with-graphs/analyzing-changes-to-a-repositorys-content.md

@@ -10,5 +10,7 @@ versions:
   free-pro-team: '*'
   enterprise-server: '*'
   github-ae: '*'
+topics:
+  - repositories
 ---
 

content/github/visualizing-repository-data-with-graphs/exploring-the-dependencies-of-a-repository.md

@@ -10,6 +10,8 @@ redirect_from:
 versions:
   free-pro-team: '*'
   enterprise-server: '*'
+topics:
+  - repositories
 ---
 
 ### Viewing the dependency graph

content/github/visualizing-repository-data-with-graphs/index.md

@@ -9,6 +9,8 @@ versions:
   free-pro-team: '*'
   enterprise-server: '*'
   github-ae: '*'
+topics:
+  - repositories
 ---
 
 

content/github/visualizing-repository-data-with-graphs/listing-the-forks-of-a-repository.md

@@ -7,6 +7,8 @@ versions:
   free-pro-team: '*'
   enterprise-server: '*'
   github-ae: '*'
+topics:
+  - repositories
 ---
 
 Forks are listed alphabetically by the username of the person who forked the repository. You can click on the username to be redirected to the user's {% data variables.product.product_name %} profile page or click on the fork name to be redirected to the specific fork of the repository.

content/github/visualizing-repository-data-with-graphs/understanding-connections-between-repositories.md

@@ -8,5 +8,7 @@ versions:
   free-pro-team: '*'
   enterprise-server: '*'
   github-ae: '*'
+topics:
+  - repositories
 ---
 

content/github/visualizing-repository-data-with-graphs/viewing-a-projects-contributors.md

@@ -10,6 +10,8 @@ versions:
   free-pro-team: '*'
   enterprise-server: '*'
   github-ae: '*'
+topics:
+  - repositories
 ---
 
 ### About contributors

content/github/visualizing-repository-data-with-graphs/viewing-a-repositorys-network.md

@@ -9,6 +9,8 @@ versions:
   free-pro-team: '*'
   enterprise-server: '*'
   github-ae: '*'
+topics:
+  - repositories
 ---
 
 ![Repository network graph](/assets/images/help/graphs/repo_network_graph.png)

content/github/visualizing-repository-data-with-graphs/viewing-a-summary-of-repository-activity.md

@@ -8,6 +8,8 @@ versions:
   free-pro-team: '*'
   enterprise-server: '*'
   github-ae: '*'
+topics:
+  - repositories
 ---
 
 Commit co-authors are included in the commit activity summary if their commits were merged into the repository's default branch and they're in the top 15 users who have contributed the most commits.

content/github/visualizing-repository-data-with-graphs/viewing-traffic-to-a-repository.md

@@ -6,6 +6,8 @@ redirect_from:
   - /articles/viewing-traffic-to-a-repository
 versions:
   free-pro-team: '*'
+topics:
+  - repositories
 ---
 
 You can navigate to referring sites, excluding search engines and {% data variables.product.product_name %} itself, from the links the specific paths were referred from. The popular content links to the specific content that generated traffic.

content/github/visualizing-repository-data-with-graphs/visualizing-additions-and-deletions-to-content-in-a-repository.md

@@ -8,6 +8,8 @@ versions:
   free-pro-team: '*'
   enterprise-server: '*'
   github-ae: '*'
+topics:
+  - repositories
 ---
 
 {% if currentVersion == "free-pro-team@latest" %}

content/github/visualizing-repository-data-with-graphs/visualizing-commits-in-a-repository.md

@@ -8,6 +8,8 @@ versions:
   free-pro-team: '*'
   enterprise-server: '*'
   github-ae: '*'
+topics:
+  - repositories
 ---
 
 The top graph shows commits for the entire year by week.