feat: add workflow to test readme generation

.github/scripts/check-missing-readme-generation.sh

@@ -14,7 +14,7 @@ for file in $DOCIFY_FILES; do
 
   # Go to the directory and run cargo build
   cd "$DIR"
-  cargo check --features generate-readme || echo "Readme generation for $DIR failed. Ensure the crate compiles successfully and has a `generate-readme` feature which guards markdown compilation in the crate as follows: https://docs.rs/docify/latest/docify/macro.compile_markdown.html#conventions."
+  cargo check --features generate-readme || echo "Readme generation for $DIR failed. Ensure the crate compiles successfully and has a `generate-readme` feature which guards markdown compilation in the crate as follows: https://docs.rs/docify/latest/docify/macro.compile_markdown.html#conventions." && exit 1
 
   # Check if README.md has any uncommitted changes
   git diff --exit-code README.md

.github/workflows/readme-check.yml

@@ -6,7 +6,6 @@ on:
       - master
   pull_request:
     types: [opened, synchronize, reopened, ready_for_review]
-  workflow_dispatch:
   merge_group:
 
 concurrency: