Improved formatting.

README.md

@@ -57,14 +57,16 @@ $ make binary
 spreed-webrtc-server [OPTIONS]
 ```
 
-Options
-
-  -c="./server.conf": Configuration file.
-  -cpuprofile="": Write cpu profile to file.
-  -h=false: Show this usage information and exit.
-  -l="": Log file, defaults to stderr.
-  -memprofile="": Write memory profile to this file.
-  -v=false: Display version number and exit.
+### Options
+
+```
+-c="./server.conf": Configuration file.
+-cpuprofile="": Write cpu profile to file.
+-h=false: Show this usage information and exit.
+-l="": Log file, defaults to stderr.
+-memprofile="": Write memory profile to this file.
+-v=false: Display version number and exit.
+```
 
 An example configuration file can be found in server.conf.in.