fix: add ending line to skills

Signed-off-by: Felipe Sayão Lobato Abreu <github@mentordosnerds.com>

Author: coisa

.agents/skills/fast-forward-tests/references/generation-checklist.md

@@ -27,4 +27,4 @@
 1. Run the focused test command.
 2. Fix failures in the tests you created or changed.
 3. Separate unrelated pre-existing failures from failures caused by your work.
-4. Confirm that the final test code still matches the repository PHP version, namespace mapping, and style conventions.
+4. Confirm that the final test code still matches the repository PHP version, namespace mapping, and style conventions.

.agents/skills/fast-forward-tests/references/project-discovery.md

@@ -37,4 +37,4 @@ Do not start generating code until you know:
 - the repository PHP constraint
 - whether Prophecy is in scope
 - whether a shared base test case exists
-- which focused command will validate the new test
+- which focused command will validate the new test