change formatting

input examples are now given as

```bash
input $ARG1
```

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

networking/pip.md

@@ -2,20 +2,26 @@
 title: "pip"
 tags: [ "Documentation", "Networking" ]
 ---
+```
 
 Searching does not work.
 
 Install with:
 
-> pip install [ package ]
+```bash
+pip install [ package ]
+```
 
 Upgrade all packages
 
-> pip freeze --local | grep -v '^\-e' | cut -d = -f 1  | xargs -n1 pip install -U
+```bash
+pip freeze --local | grep -v '^\-e' | cut -d = -f 1  | xargs -n1 pip install -U
+```
 
 # Troubleshooting
 
 You may need a python3 package.
 In this case, try:
 
-> pip3 install [ package ]
+```bash
+pip3 install [ package ]