[RN] Removed devfile samples in 3.3

cd /tmp
git clone git@github.com:redhat-developer/devspaces
cd devspaces/dependencies/che-devfile-registry/devfiles

git checkout devspaces-3-rhel-8 # or devspaces-3.2-rhel-8, etc.

for d in $(find . -name meta.yaml|sort); do echo -n "$d:  "; cat $d | grep description  |sed -r -e "s@description: @@"; done

./00_java11-maven-eap/meta.yaml:  Java stack with OpenJDK 11, Maven 3.6 and JBoss EAP 7.4
./00_java11-maven-microprofile-xp3/meta.yaml:  Java stack with OpenJDK 11, Maven 3.6 and JBoss EAP XP 3.0
./03_camelk/meta.yaml:  Tooling to develop Integration projects with Apache Camel K
./03_java11-maven-gradle/meta.yaml:  Java stack with OpenJDK 11, Maven 3.6.3, and Gradle 6.1
./03_java11-maven-lombok/meta.yaml:  Java stack with OpenJDK 11, Maven 3.6.3 and Lombok 1.18.18
./03_java11-maven-quarkus/meta.yaml:  Java stack with OpenJDK 11, Maven 3.6.3, Gradle 6.1 and Quarkus Tools
./04_nodejs-mongo/meta.yaml:  NodeJS stack with NPM 8, NodeJS 16 and MongoDB 3.6
./04_nodejs-simple/meta.yaml:  NodeJS stack with NPM 8, NodeJS 16 and Express Web Application
./04_python/meta.yaml:  Python Stack with Python 3.8 and pip 19.3
./05_cpp/meta.yaml:  C and C++ Developer Tools stack with GCC, cmake and make 
./05_go/meta.yaml:  Stack with Go
./05_php-cake/meta.yaml:  PHP Stack with PHP, Apache Web Server, Composer and a quickstart CakePHP application for OpenShift
./05_php-di/meta.yaml:  PHP Stack with PHP, Apache Web Server and Composer

./03_java11-maven-gradle/meta.yaml:  Java stack with OpenJDK 11, Maven 3.6.3, and Gradle 6.1
./03_java11-maven-lombok/meta.yaml:  Java stack with OpenJDK 11, Maven 3.6.3 and Lombok 1.18.18
./03_java11-maven-quarkus/meta.yaml:  Java stack with OpenJDK 11, Maven 3.6.3, Gradle 6.1 and Quarkus Tools
./04_nodejs-mongo/meta.yaml:  Node.js stack with NPM 8, Node.js 16 and MongoDB 3.6
./04_nodejs-simple/meta.yaml:  Node.js stack with NPM 8, Node.js 16 and Express Web Application
./04_python/meta.yaml:  Python Stack with Python 3.8 and pip 19.3
./05_cpp/meta.yaml:  C and C++ Developer Tools stack with GCC, cmake and make 
./05_go/meta.yaml:  Stack with Go
./05_php-cake/meta.yaml:  PHP Stack with PHP, Apache Web Server, Composer and a quickstart CakePHP application for OpenShift