add .dockerignore & update Dockerfile

.dockerignore

@@ -0,0 +1,12 @@
+node_modules
+.git
+.gitignore
+.angular
+dist
+*.md
+.vscode
+.idea
+*.log
+npm-debug.log*
+.DS_Store
+.gitea

Dockerfile

@@ -8,7 +8,7 @@ WORKDIR /app
 COPY package*.json ./
 
 # Install specific version of Angular CLI globally
-RUN npm install -g @angular/cli
+# RUN npm install -g @angular/cli
 
 # Install project dependencies
 RUN npm ci