minor

env.sh

 # skript to source a ros2 project
 PROJECT_NAME=$(basename "$PWD")
 if [ ! -f $PWD/.env.local ]; then
-    echo "A 'env.local' will be created with the project name '$PROJECT_NAME'"
+    echo "A '.env.local' will be created with the project name '$PROJECT_NAME'"
     echo "export ROS_DISTRO=jazzy                         # defines your ROS distro" > .env.local  
     echo "export PROJECT_NAME=$PROJECT_NAME               # defines your project name" >> .env.local
     echo 'export MR_DIR=${PROJECTS_DIR}/${PROJECT_NAME}   # defines your project root for MR_ROOT' >> .env.local