docs: Update PR-Agent usage guide

docs/docs/installation/github.md

@@ -26,29 +26,14 @@ jobs:
           OPENAI_KEY: ${{ secrets.OPENAI_KEY }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 ```
-** if you want to pin your action to a specific release (v0.7 for example) for stability reasons, use:
+** if you want to pin your action to a specific release (v2.0 for example) for stability reasons, use:
 ```yaml
-on:
-  pull_request:
-    types: [opened, reopened, ready_for_review]
-  issue_comment:
-
-jobs:
-  pr_agent_job:
-    if: ${{ github.event.sender.type != 'Bot' }}
-    runs-on: ubuntu-latest
-    permissions:
-      issues: write
-      pull-requests: write
-      contents: write
-    name: Run pr agent on every pull request, respond to user comments
+...
     steps:
       - name: PR Agent action step
         id: pragent
-        uses: Codium-ai/[email protected]
-        env:
-          OPENAI_KEY: ${{ secrets.OPENAI_KEY }}
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        uses: Codium-ai/[email protected]
+...
 ```
 2) Add the following secret to your repository under `Settings > Secrets and variables > Actions > New repository secret > Add secret`:
 
@@ -70,6 +55,7 @@ When you open your next PR, you should see a comment from `github-actions` bot w
         PR_REVIEWER.REQUIRE_TESTS_REVIEW: "false" # Disable tests review
         PR_CODE_SUGGESTIONS.NUM_CODE_SUGGESTIONS: 6 # Increase number of code suggestions
 ```
+See detailed usage instructions in the [USAGE GUIDE](https://pr-agent-docs.codium.ai/usage-guide/automations_and_usage/#github-action)
 
 ---
 

docs/docs/usage-guide/automations_and_usage.md

@@ -59,7 +59,7 @@ The configuration parameter `pr_commands` defines the list of tools that will be
 [github_app]
 pr_commands = [
     "/describe --pr_description.add_original_user_description=true --pr_description.keep_original_user_title=true --pr_description.final_update_message=false",
-    "/review --pr_reviewer.num_code_suggestions=0 --pr_reviewer.final_update_message=false",
+    "/review --pr_reviewer.num_code_suggestions=0",
     "/improve",
 ]
 ```
@@ -99,13 +99,13 @@ The configuration parameter `push_commands` defines the list of tools that will
 handle_push_trigger = true
 push_commands = [
     "/describe --pr_description.add_original_user_description=true --pr_description.keep_original_user_title=true",
-    "/review  --pr_reviewer.num_code_suggestions=0",
+    "/review  --pr_reviewer.num_code_suggestions=0 --pr_reviewer.final_update_message=false",
 ]
 ```
 This means that when new code is pushed to the PR, the PR-Agent will run the `describe` and `review` tools, with the specified parameters.
 
 ## GitHub Action
-`GitHub Action` is a different way to trigger PR-Agent tools, and uses a different configuration mechanism than `GitHub App`.
+`GitHub Action` is a different way to trigger PR-Agent tools, and uses a different configuration mechanism than `GitHub App`.<br>
 You can configure settings for `GitHub Action` by adding environment variables under the env section in `.github/workflows/pr_agent.yml` file. 
 Specifically, start by setting the following environment variables:
 ```yaml
@@ -119,13 +119,14 @@ Specifically, start by setting the following environment variables:
 `github_action_config.auto_review`, `github_action_config.auto_describe` and `github_action_config.auto_improve` are used to enable/disable automatic tools that run when a new PR is opened.
 If not set, the default configuration is for all three tools to run automatically when a new PR is opened.
 
-Note that you can give additional config parameters by adding environment variables to `.github/workflows/pr_agent.yml`, or by using a `.pr_agent.toml` file in the root of your repo, similar to the GitHub App usage.
+Note that you can give additional config parameters by adding environment variables to `.github/workflows/pr_agent.yml`, or by using a `.pr_agent.toml` [configuration file](https://pr-agent-docs.codium.ai/usage-guide/configuration_options/#global-configuration-file) in the root of your repo
 
-For example, you can set an environment variable: `pr_description.add_original_user_description=false`, or add a `.pr_agent.toml` file with the following content:
+For example, you can set an environment variable: `pr_description.publish_labels=false`, or add a `.pr_agent.toml` file with the following content:
 ```
 [pr_description]
-add_original_user_description = false
+publish_labels = false
 ```
+to prevent PR-Agent from publishing labels when running the `describe` tool.
 
 ## GitLab Webhook
 After setting up a GitLab webhook, to control which commands will run automatically when a new PR is opened, you can set the `pr_commands` parameter in the configuration file, similar to the GitHub App: