Add action icon/color.

Author: q-uint

action.yml

@@ -1,4 +1,5 @@
 name: 'Setup dfx environment'
+author: 'Quint Daenen'
 description: 'Setup a dfx environment and add it to the PATH.'
 inputs:
   dfx-version:
@@ -11,3 +12,6 @@ inputs:
 runs:
   using: 'node12'
   main: 'dist/index.js'
+branding:
+  icon: 'box'
+  color: 'gray-dark'

package.json

@@ -12,6 +12,11 @@
   },
   "keywords": [
     "dfx",
+    "vessel",
+    "moc",
+    "motoko",
+    "dfinity",
+    "ic",
     "setup"
   ],
   "license": "MIT",