Update all files to use {% data %} (#15253)

* Add back changes from prior to purge

* Manually fix some invalid Liquid

* Updoot render-content

* Improve test messages to show correct output

* Run el scripto

* Pass the remaining test

translations/ru-RU/content/github/using-git/adding-a-remote.md

@@ -11,18 +11,18 @@ versions:
 The `git remote add` command takes two arguments:
 
 * A remote name, for example, `origin`
-* A remote URL, for example, `https://{{ site.data.variables.command_line.backticks }}/user/repo.git`
+* A remote URL, for example, `https://{% data variables.command_line.backticks %}/user/repo.git`
 
 Например:
 
 ```shell
-$ git remote add origin https://{{ site.data.variables.command_line.codeblock }}/<em>user</em>/<em>repo</em>.git
+$ git remote add origin https://{% data variables.command_line.codeblock %}/<em>user</em>/<em>repo</em>.git
 # Set a new remote
 
 $ git remote -v
 # Verify new remote
-> origin  https://{{ site.data.variables.command_line.codeblock }}/<em>user</em>/<em>repo</em>.git (fetch)
-> origin  https://{{ site.data.variables.command_line.codeblock }}/<em>user</em>/<em>repo</em>.git (push)
+> origin  https://{% data variables.command_line.codeblock %}/<em>user</em>/<em>repo</em>.git (fetch)
+> origin  https://{% data variables.command_line.codeblock %}/<em>user</em>/<em>repo</em>.git (push)
 ```
 
 Not sure which URL to use?  Check out "[Which remote URL should I use?](/articles/which-remote-url-should-i-use)"
@@ -36,7 +36,7 @@ You may encounter these errors when trying to add a remote.
 This error means you've tried to add a remote with a name that already exists in your local repository:
 
 ```shell
-$ git remote add origin https://{{ site.data.variables.command_line.codeblock }}/octocat/Spoon-Knife
+$ git remote add origin https://{% data variables.command_line.codeblock %}/octocat/Spoon-Knife
 > fatal: remote origin already exists.
 ```