Set up gitpod file for prebuilds.

.gitpod.yml

@@ -0,0 +1,18 @@
+github :
+  prebuilds :
+    addCheck : false
+
+tasks :
+  - name : Docker Build
+    init : |
+      yes '' | bash docker.sh install-dev
+      gp sync-done docker-build
+    command : |
+      make up
+      make bash
+
+  - name : Static Service
+    openMode : split-right
+    command :
+      gp sync-await docker-build
+      make frontend-bash