Relocate package.json back to project root to make tests work again

Author: ryyppy

.github/workflows/pull-request.yml

@@ -16,9 +16,7 @@ jobs:
         with:
           node-version: '12.x'
           registry-url: 'https://registry.npmjs.org'
-      - name: Install Test dependencies
-        run: npm install
-        working-directory: ./test
+      - run: npm install
       - name: Test with neovim
         run: |
           nvim --version

test/package-lock.json renamed to package-lock.json

@@ -0,0 +1,12 @@
+{
+  "name": "vim-rescript-test",
+  "private": true,
+  "description": "This is only needed for our test framework",
+  "version": "0.0.0",
+  "keywords": [],
+  "author": "",
+  "license": "MIT",
+  "devDependencies": {
+    "bs-platform": "8.4.2"
+  }
+}