fix: remove unnecessary code block syntax from SKILL.md files

Author: brunoborges

.claude/skills/commit-as-pull-request/SKILL.md

@@ -1,9 +1,7 @@
-```skill
 ---
 name: commit-as-pull-request
 description: Commit current changes as a pull request — creates a branch, pushes, opens a PR, squash-merges, and syncs local main.
 license: MIT
 ---
 
 Follow instructions in the [commit-as-pull-request prompt](../../../.github/prompts/commit-as-pull-request.prompt.md) to take the current uncommitted changes, create a feature branch, push it, open a pull request, squash-merge it into main, and sync the local repository.
-```

.claude/skills/documentation-coverage/SKILL.md

@@ -0,0 +1,7 @@
+---
+name: documentation-coverage
+description: Assess whether the documentation in src/site/markdown/ adequately covers the Java SDK functionality.
+license: MIT
+---
+
+Follow instructions in the [documentation-coverage prompt](../../../.github/prompts/documentation-coverage.prompt.md) to analyze gaps between the SDK's implemented features and its documentation.

.github/skills/commit-as-pull-request/SKILL.md

@@ -1,9 +1,7 @@
-```skill
 ---
 name: commit-as-pull-request
 description: Commit current changes as a pull request — creates a branch, pushes, opens a PR, squash-merges, and syncs local main.
 license: MIT
 ---
 
 Follow instructions in the [commit-as-pull-request prompt](../../prompts/commit-as-pull-request.prompt.md) to take the current uncommitted changes, create a feature branch, push it, open a pull request, squash-merge it into main, and sync the local repository.
-```

.github/skills/documentation-coverage/SKILL.md

@@ -1,9 +1,7 @@
-```skill
 ---
 name: documentation-coverage
 description: Assess whether the documentation in src/site/markdown/ adequately covers the Java SDK functionality.
 license: MIT
 ---
 
 Follow instructions in the [documentation-coverage prompt](../../prompts/documentation-coverage.prompt.md) to analyze gaps between the SDK's implemented features and its documentation.
-```