Add prettier pre-commit hook with husky/precise-commits

Author: krassowski

package.json

@@ -13,6 +13,11 @@
     "linting"
   ],
   "homepage": "https://github.com/krassowski/jupyterlab-lsp",
+  "husky": {
+    "hooks": {
+      "pre-commit": "precise-commits"
+    }
+  },
   "bugs": {
     "url": "https://github.com/krassowski/jupyterlab-lsp/issues"
   },
@@ -62,6 +67,7 @@
     "@jupyterlab/notebook": "~1.1.3",
     "@jupyterlab/rendermime": "~1.1.3",
     "@jupyterlab/services": "~4.1.1",
+    "@jupyterlab/statusbar": "~1.1.3",
     "@jupyterlab/testutils": "^1.0.0-alpha.6",
     "@jupyterlab/tooltip": "~1.1.3",
     "@phosphor/algorithm": "^1.1.3",
@@ -74,10 +80,12 @@
     "codemirror": "~5.47.0",
     "dockerfile-language-server-nodejs": "^0.0.21",
     "events": "^3.0.0",
+    "husky": "^3.0.9",
     "javascript-typescript-langserver": "^2.11.3",
     "jest": "^24.7.1",
     "jest-junit": "^8.0.0",
     "jsonrpc-ws-proxy": "0.0.5",
+    "precise-commits": "^1.0.2",
     "prettier": "^1.18.2",
     "react": "~16.8.4",
     "rimraf": "^2.6.1",