Move Lit examples into their own lit/ directory (#142)

* Move Lit examples into their own lit/ directory

* Fix package lock file for web/

* Fix tests from rebase

* Simplify import structure (reviewer feedback)

* Move restaurants lit demo into samples/

* Move contact lit demo into the samples/ dir

* Move editor to be top-level

* Update workflow name for editor

Author: ava-cassiopeia

.github/workflows/editor_build.yml

@@ -0,0 +1,34 @@
+name: Editor build
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Install lib's deps
+        working-directory: ./web/lib
+        run: npm ci
+
+      - name: Build lib
+        working-directory: ./web/lib
+        run: npm run build
+
+      - name: Install editor deps
+        working-directory: ./editor
+        run: npm install
+
+      - name: Build editor
+        working-directory: ./editor
+        run: npm run build