Update action.yml

Author: SITADRITA1

.github/actions/gas-compare/action.yml

@@ -2,18 +2,18 @@ name: Compare gas costs
 description: Compare gas costs between branches
 inputs:
   token:
-    description: github token
+    description: GitHub token, required to access GitHub API
     required: true
   report:
-    description: report to read from
+    description: Path to the report to compare, default is "gasReporterOutput.json"
     required: false
     default: gasReporterOutput.json
   out_report:
-    description: report to read
+    description: Path to save the output report, default is "${{ github.ref_name }}.gasreport.json"
     required: false
     default: ${{ github.ref_name }}.gasreport.json
   ref_report:
-    description: report to read from
+    description: Path to the reference report for comparison, default is "${{ github.base_ref }}.gasreport.json"
     required: false
     default: ${{ github.base_ref }}.gasreport.json