update docs

docs/40_⚙️_Configuration/20_Templates.md

@@ -31,7 +31,6 @@ Optional changes:
 # (2) run "docker-compose up" to startup
 # 
 # ======================================================================
-version: '3.9'
 
 networks:
   {{APP_NAME}}-network:

docs/50_⌨️_Usage.md

@@ -13,7 +13,7 @@ The script supports command line parameters to use it in scripts. Use `-h` to ge
 
 ```txt
 
-INITIALIZER FOR DOCKER APP v1.20
+INITIALIZER FOR DOCKER APP v1.22
 
 A helper script written in Bash to bring up a PHP+Mysql application in docker.
 
@@ -49,12 +49,14 @@ MENU KEYS:
      r  - remove containers     docker-compose rm -f
      s  - shutdown containers   docker-compose stop
 
-     i  - Import more into infos
+     m  - more infos
      o  - open app [my_new_app] http://localhost:8001/
      c  - console (bash)
      p  - console check with php linter
+
      d  - Dump container database
      D  - Import Dump into container database
+     M  - Open Mysql client in database container
 
      q  - quit
 
@@ -152,4 +154,11 @@ This feature works if the database container is running.
 You get a file selection of the `./dbdumps/` directory.
 The selected sql or sql.gz file will be imported.
 
-**Hint**: With this feature you can import a dump from a live system into your dev environment too. Just copy its dump into `./dbdumps/`.
\ No newline at end of file
+**Hint**: With this feature you can import a dump from a live system into your dev environment too. Just copy its dump into `./dbdumps/`.
+
+#### M - Open Mysql client in database container
+
+With docker exec in the database container the mysql client `mysql` will be started with root credentials on the application database.
+This is faster than opening a shell on the container and start `mysql -u root -p<password> <dbname>` where you have to search the credentials first.
+
+Because of the usage of docker exec it works too when the database port is not exposed.