Remove duplicate PR link in issue fixer workflow (RooCodeInc#5638)

Author: mrubens

.roo/rules-issue-fixer-orchestrator/5_pull_request_workflow.xml

@@ -94,7 +94,7 @@
   <after_creation>
     1. Comment on original issue with PR link:
        <execute_command>
-       <command>gh issue comment [issue-number] --repo [owner]/[repo] --body "PR #[pr-number] has been created to address this issue: [PR URL]"</command>
+       <command>gh issue comment [issue-number] --repo [owner]/[repo] --body "PR #[pr-number] has been created to address this issue"</command>
        </execute_command>
     2. Inform user of successful creation
     3. Provide next steps and tracking info

.roo/rules-issue-fixer/1_Workflow.xml

@@ -478,7 +478,7 @@
       3. Inform the user of the successful creation
 
       <execute_command>
-      <command>gh issue comment [original issue number] --repo [owner]/[repo] --body "PR #[new PR number] has been created to address this issue: [PR URL]"</command>
+      <command>gh issue comment [original issue number] --repo [owner]/[repo] --body "PR #[new PR number] has been created to address this issue"</command>
       </execute_command>
 
       Final message to user:

.roo/rules-issue-fixer/5_pull_request_workflow.xml

@@ -40,7 +40,7 @@
   <after_creation>
     1. Comment on original issue with PR link:
        <execute_command>
-       <command>gh issue comment [issue-number] --repo [owner]/[repo] --body "PR #[pr-number] has been created to address this issue: [PR URL]"</command>
+       <command>gh issue comment [issue-number] --repo [owner]/[repo] --body "PR #[pr-number] has been created to address this issue"</command>
        </execute_command>
     2. Inform user of successful creation
     3. Provide next steps and tracking info