chore(hardhat): update contracts coverage command

Author: imollov

.github/workflows/main.yml

@@ -29,7 +29,7 @@ jobs:
         run: yarn test:contracts --network hardhat
 
       - name: Coverage
-        run: yarn coverage:hardhat --network hardhat
+        run: yarn coverage:contracts --network hardhat
 
       - name: Coveralls
         uses: codecov/codecov-action@v2 

package.json

@@ -12,7 +12,7 @@
     "compile": "yarn workspace chainlink-fullstack-hardhat compile",
     "test:contracts": "yarn workspace chainlink-fullstack-hardhat test",
     "test:frontend": "yarn workspace chainlink-fullstack-frontend test",
-    "coverage:hardhat": "yarn workspace chainlink-fullstack-hardhat coverage",
+    "coverage:contracts": "yarn workspace chainlink-fullstack-hardhat coverage",
     "lint:frontend": "yarn workspace chainlink-fullstack-frontend lint",
     "format:frontend": "yarn workspace chainlink-fullstack-frontend format",
     "format:hardhat": "yarn workspace chainlink-fullstack-hardhat format"