Update README.md (#319)

Author: laurentsimon

README.md

@@ -142,7 +142,7 @@ Note: if you disable this option, the results of the Scorecards Action run will
 
 ```yml
 name: Scorecards supply-chain security
-on: 
+on:
   # Only the default branch is supported.
   branch_protection_rule:
   schedule:
@@ -168,12 +168,12 @@ jobs:
 
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # v2.4.0
+        uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # v3.0.0
         with:
           persist-credentials: false
 
       - name: "Run analysis"
-        uses: ossf/scorecard-action@c1aec4ac820532bab364f02a81873c555a0ba3a1 # v1.0.4
+        uses: ossf/scorecard-action@5c8bc69dc88b65c66584e07611df79d3579b0377 # v1.1.0
         with:
           results_file: results.sarif
           results_format: sarif
@@ -192,7 +192,7 @@ jobs:
       # Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
       # format to the repository Actions tab.
       - name: "Upload artifact"
-        uses: actions/upload-artifact@82c141cc518b40d92cc801eee768e7aafc9c2fa2 # v2.3.1
+        uses: actions/upload-artifact@6673cd052c4cd6fcf4b4e6e60ea986c889389535 # v3.0.0
         with:
           name: SARIF file
           path: results.sarif