[Chore] Update homepage and bugs info

package.json

@@ -3,8 +3,10 @@
     "displayName": "DupChecker",
     "description": "check duplicate lines in file",
     "repository": {
-        "url": "https://github.com/jianbingfang/vscode-dup-checker"
+        "type": "git",
+        "url": "https://github.com/jianbingfang/vscode-dup-checker.git"
     },
+    "homepage": "https://github.com/jianbingfang/vscode-dup-checker",
     "version": "0.0.1",
     "author": {
         "name": "Jianbing Fang",
@@ -41,6 +43,10 @@
             }
         ]
     },
+    "bugs": {
+        "url": "https://github.com/jianbingfang/vscode-dup-checker/issues",
+        "email": "[email protected]"
+    },
     "scripts": {
         "postinstall": "node ./node_modules/vscode/bin/install",
         "test": "node ./node_modules/vscode/bin/test"