CI: Cleanup

Author: AfoHT

.github/workflows/build.yml

@@ -488,7 +488,7 @@ jobs:
         if: ${{ env.versionmajor == env.STABLE_VERSION }}
         run: git push -u origin master:${{ env.branch }}
 
-      - name: Else case, master did not contain the stable version version
+      - name: Else case, master did not contain the stable version
         if: ${{ env.versionmajor != env.STABLE_VERSION }}
         run: echo "Master branch contains a development release, no git push performed"
 

book/en/src/preface.md

@@ -15,8 +15,8 @@ This is the documentation for RTIC v2.x.
 Older releases:
 [RTIC v1.x](/1) | [RTIC v0.5.x (unsupported)][v0_5] | [RTFM v0.4.x (unsupported)][v0_4] 
 
-v0_5: https://github.com/rtic-rs/rtic/tree/release/v0.5
-v0_4: https://github.com/rtic-rs/rtic/tree/release/v0.4
+[v0_5]: https://github.com/rtic-rs/rtic/tree/release/v0.5
+[v0_4]: https://github.com/rtic-rs/rtic/tree/release/v0.4
 
 {{#include ../../../README.md:7:12}}