change formatting

input examples are now given as

```bash
input $ARG1
```

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

networking/wireless.md

@@ -4,29 +4,41 @@ tags: [ "Documentation", "Networking" ]
 ---
 
 # Check wifi's working
-> lspci -k
+```bash
+lspci -k
+```
 
 Or for usb wifi: 
 
-> dmesg | grep usbcore
+```bash
+dmesg | grep usbcore
+```
 
 ... and hopefully it'll say the new interface is registered.
 
 # Check if a wifi interface has been created
 
-> ip link
+```bash
+ip link
+```
 
 or
 
-> iw dev
+```bash
+iw dev
+```
 
 Assuming it's wlan0, bring it up with 
 
-> ip link set wlan0 up
+```bash
+ip link set wlan0 up
+```
 
 Error messages probably means your wireless chipset requires a firmware to function.  In this case, check the kernel messages for firmware being loaded
 
-> dmesg | grep firmware
+```bash
+dmesg | grep firmware
+```
 
 # Utilities
 
@@ -36,11 +48,15 @@ iw doesn't do wpa/wpa2.  wpa_supplicant does everything.  iwd does everything ex
 
 Get the link status:
 
-> iw dev wlan0 link
+```bash
+iw dev wlan0 link
+```
 
 Scan for available points:
 
-> iw dev wlan0 scan
+```bash
+iw dev wlan0 scan
+```
 
 The connecting commands do not cover wpa2.