Rename job build to check-urls (#16)

Author: Denis-Averin

.github/workflows/check-urls.yml

@@ -11,7 +11,7 @@ on:
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
   # This workflow contains a single job called "build"
-  build:
+  check-urls:
     # The type of runner that the job will run on
     runs-on: ubuntu-latest