clean-up docker-compose files: remove version and ---

apps/cloud/filebrowser.md

@@ -38,7 +38,6 @@ The db file can remain empty (will be used by the app), the config - we need to
 
 ## docker-compose.yml
 ```yaml
----
 services:
   filebrowser:
     image: filebrowser/filebrowser

apps/cloud/filerun.md

@@ -17,7 +17,6 @@
 
 ## docker-compose.yml
 ```yml
----
 services:
   db:
     image: mariadb:10.1

apps/cloud/nextcloud.md

@@ -14,7 +14,6 @@
 ## docker-compose.yml
 More examplex [here](https://github.com/nextcloud/docker/tree/master/.examples/docker-compose).
 ```yml
----
 services:
   app:
     image: nextcloud:latest

apps/cloud/nginx-webdav.md

@@ -1,6 +1,6 @@
-## docker-nginx-webdav-nononsense 
+## docker-nginx-webdav-nononsense
 
-aims to be a Docker image that enables a no-nonsense WebDAV system on the latest available nginx, stable and mainline. Serves a file server 
+aims to be a Docker image that enables a no-nonsense WebDAV system on the latest available nginx, stable and mainline. Serves a file server
 
 <br>
 
@@ -9,7 +9,6 @@ aims to be a Docker image that enables a no-nonsense WebDAV system on the latest
 ## docker-compose-yml
 
 ```yml
----
 services:
     nginxwebdav:
         container_name: nginxwebdav
@@ -29,7 +28,7 @@ services:
             - CLIENT_MAX_BODY_SIZE=120M # must end with M(egabytes) or G(igabytes)
         ports:
             - 32080:80
-```            
+```
 
 ## Tips & Tricks
 

apps/cloud/oasis.md

@@ -15,7 +15,6 @@
 
 ## docker-compose.yml
 ```yml
----
 services:
   oasis:
     image: machengim/oasis

apps/cloud/pydio.md

@@ -12,7 +12,6 @@
 
 ## docker-compose.yml
 ```yml
----
 services:
   cells:
     image: pydio/cells:latest

apps/cloud/screenly.md

@@ -32,7 +32,6 @@ FILESYSTEM_DRIVER=public
 
 ## docker-compose.yml
 ```yml
----
 services:
   screenly:
     image: hadogenes/screeenly

apps/cloud/seafile.md

@@ -17,7 +17,6 @@
 Original file [here](https://download.seafile.com/d/320e8adf90fa43ad8fee/files/?p=/docker/docker-compose.yml).
 
 ```yml
----
 services:
   db:
     image: mariadb:10.5