copy grpcurl readme and fix

plugins/action-copy-curl/README.md

@@ -3,7 +3,7 @@
 A request action plugin for Yaak that converts HTTP requests into [curl](https://curl.se)
 commands, making it easy to share, debug, and execute requests outside Yaak.
 
-![](screenshot.png)
+![Screenshot of context menu](screenshot.png)
 
 ## Overview
 

plugins/action-copy-curl/package.json

@@ -2,6 +2,11 @@
   "name": "@yaak/action-copy-curl",
   "displayName": "Copy as Curl",
   "description": "Copy request as a curl command",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/mountain-loop/yaak.git",
+    "directory": "plugins/action-copy-curl"
+  },
   "private": true,
   "version": "0.1.0",
   "scripts": {