fix(install): Find html-sketchapp path with require.resolve (#10)

Fixes #8

Author: markdalgleish

bin/cli.js

@@ -108,9 +108,8 @@ require('yargs')
       }
     }
   })
-  .command('install', 'Install the html-sketchapp Sketch plugin', {}, async () => {
-    const { getInstalledPath } = require('get-installed-path');
-    const htmlSketchappPath = await getInstalledPath('html-sketchapp');
+  .command('install', 'Install the html-sketchapp Sketch plugin', {}, () => {
+    const htmlSketchappPath = path.dirname(require.resolve('html-sketchapp/package.json'));
     const pluginPath = path.resolve(htmlSketchappPath, 'asketch2sketch.sketchplugin');
 
     const opn = require('opn');

package.json

@@ -36,7 +36,6 @@
   "dependencies": {
     "es6-promisify": "^5.0.0",
     "find-up": "^2.1.0",
-    "get-installed-path": "^4.0.8",
     "get-port": "^3.2.0",
     "html-sketchapp": "github:brainly/html-sketchapp#8f92196695497c722ecbd1a5081833e4c7267d46",
     "mkdirp": "^0.5.1",