Add angular apps of a specific version

add.sh

# these versions are current as of May 18th 2021 
# info from https://www.npmjs.com/package/@angular/cli -> Versions

#Angular 2: looks like this is the last RC version before switching to angular 4 
npx -p @angular/[email protected] ng new angular2app

#Angular 4: the last CLI version before Angular 5
npx -p @angular/[email protected] ng new angular4app

#Angular 5: the last CLI version before Angular 6
npx -p @angular/[email protected] ng new angular5app

#Angular 6: CLI version 6 (lts)
npx -p @angular/[email protected] ng new angular6app 

# Angular 7:CLI version 7 (lts)
npx -p @angular/[email protected] ng new angular7app 

#Angular 8: CLI version 8 (lts)
npx -p @angular/[email protected] ng new angular8app 

#Angular 9: CLI version 9 (lts)
npx -p @angular/[email protected] ng new angular9App

#Angular 10: CLI version 10 (lts)
npx -p @angular/[email protected] ng new angular10App

#Angular 11: CLI version 11 (lts)
npx -p @angular/[email protected] ng new angular11App

#Angular 12: current
npx -p @angular/[email protected] ng new angular11App