Create docker implementation

mobile-calendar/.dockerignore

@@ -0,0 +1,17 @@
+node_modules
+dist
+build
+.git
+.gitignore
+README.md
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+.DS_Store
+.vscode
+coverage