Fix repo urls

Author: SamyPesse

package.json

@@ -6,13 +6,13 @@
  "engines": {
  "gitbook": "*"
  },
- "homepage": "https://github.com/GitbookIO/gitbook-plugin",
+ "homepage": "https://github.com/GitbookIO/plugin",
  "repository": {
  "type": "git",
- "url": "https://github.com/GitbookIO/gitbook-plugin.git"
+ "url": "https://github.com/GitbookIO/plugin.git"
  },
  "license": "Apache 2",
  "bugs": {
- "url": "https://github.com/GitbookIO/gitbook-plugin/issues"
+ "url": "https://github.com/GitbookIO/plugin/issues"
  }
 }