update angular cli version in project code example

Example 1: update angular cli globally

npm update @angular/cli -g

Example 2: update angular cli

npm uninstall -g @angular-cli
npm install -g @angular/cli@latest

Example 3: update angular cli

For updating angular cli type this command :
ng update @angular/cli @angular/core

Example 4: angular cli update

content_copy
      
      ng update @angular/cli @angular/core