change formatting

input examples are now given as

```bash
input $ARG1
```

While outputs use md's '> ' sign as a quote.

networking/troubleshooting.md

@@ -7,13 +7,19 @@ tags: [ "Documentation", "Networking" ]
 
 If not, try checking out what your local Networking interfaces are, then check if they have been picked up:
 
-> dmesg | grep eth0
+```bash
+dmesg | grep eth0
+```
 
 # Display Active Ports
 
-> netstat -l
+```bash
+netstat -l
+```
 
 ...or maybe narrow it down to http:
 
-> netstat -l | grep http
+```bash
+netstat -l | grep http
+```