fix README

README.md

@@ -19,62 +19,62 @@ Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We
 
 ## Basic
 
-`
+```
 docker run \
     --expose 27015 \
     hackebein/garrysmod
-`
+```
 
 ## Public
 
-`
+```
 docker run \
     --expose 27015 \
     -e "GLST=..." \
     hackebein/garrysmod
-`
+```
 
 Get your [GLST](http://steamcommunity.com/dev/managegameservers) (`APPID: 4000`)
 
 ## Public with Workshop Collection
 
-`
+```
 docker run \
     --expose 27015 \
     -e "GLST=..." \
     -e "AUTHKEY=..." \
     -e "WORKSHOPCOLLECTIONID=..." \
     hackebein/garrysmod
-`
+```
 
 Get your [AUTHKEY](http://steamcommunity.com/dev/apikey)
 
 ## Config
 
-`
+```
 docker run \
     --expose 27015 \
     -e "GLST=..." \
     -e "AUTHKEY=..." \
     -e "WORKSHOPCOLLECTIONID=..." \
-    --volume ./mycfg:/opt/garrysmod/garrysmod/volume \
+    -v ./mycfg:/opt/garrysmod/garrysmod/volume \
     hackebein/garrysmod
-`
+```
 
 Autoload `{gamemode}.cfg` from volume.
 
 By default environment you can mount files like `my.server.cfg` and `my.{gamemode}.cfg` for Server and gamemode specific configurations
 
-`
+```
 docker run \
     --expose 27015 \
     -e "GLST=..." \
     -e "AUTHKEY=..." \
     -e "WORKSHOPCOLLECTIONID=..." \
-    --volume ./mycfg/my.server.cfg:/opt/garrysmod/garrysmod/volume/ \
-    --volume ./mycfg/my.terrortown.cfg:/opt/garrysmod/garrysmod/volume/ \
+    -v ./mycfg/my.server.cfg:/opt/garrysmod/garrysmod/volume/ \
+    -v ./mycfg/my.terrortown.cfg:/opt/garrysmod/garrysmod/volume/ \
     hackebein/garrysmod
-`
+```
 
 ## Additional Environment