chore(config): update collection metadata and linting rules

galaxy.yml:
- Removed ansible-creator initialization comment
- Updated repository URL to GitHub reference
- Updated documentation URL to Ansible docs
- Updated homepage and issues URLs

meta/runtime.yml:
- Verified requires_ansible: >=2.15.0

.yamllint:
- Added octal-values validation rules
- Updated truthy validation (only true/false)
- Maintained consistent formatting rules

These changes ensure compliance with Ansible collection standards.

.yamllint

@@ -14,7 +14,7 @@ rules:
     indent-sequences: true
 
   truthy:
-    allowed-values: ['true', 'false', 'yes', 'no']
+    allowed-values: ['true', 'false']
     check-keys: false
 
   braces:
@@ -25,6 +25,10 @@ rules:
 
   comments-indentation: disable
 
+  octal-values:
+    forbid-implicit-octal: true
+    forbid-explicit-octal: true
+
 ignore: |
   .gitignore
   changelogs/