fix formatting on GH Actions fmt workflow

Author: chrissimpkins

.github/workflows/fmt.yml

@@ -1,15 +1,15 @@
 on: [push, pull_request]
 
-name: Rust fmt check
+name: Rustfmt check
 
 jobs:
-  check:
+  fmt:
     name: rustfmt
     runs-on: ubuntu-latest
     steps:
       - name: Checkout source
-      - uses: actions/checkout@v2
-      - name: Run rustfmt
+        uses: actions/checkout@v2
+      - name: Run rustfmt check
         run: |
           rustup component add rustfmt
           cargo fmt --version