change formatting

input examples are now given as

```bash
input $ARG1
```

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

data/taskwarrior/task.md

@@ -5,95 +5,137 @@ tags: [ "Documentation", "Organization" ]
 
 Set up the configuration file:
 
-> task
+```bash
+task
+```
 
 Add a task:
 
-> task add *update linux*
+```bash
+task add update linux
+```
 
 See which task is next:
 
-> task next
+```bash
+task next
+```
 
 Note the id number.
 
 Mark a task as started:
 
-> task start *1*
+```bash
+task start 1
+```
 
 Once finished:
 
-> task *1 done*
+```bash
+task 1 done
+```
 
 # Projects
 
 Add a project:
 
-> task add project:*house buy potted plant*
-> task add proj:*house.repair buy screwdriver*
-> task add proj:*house.repair buy shelf brackets*
-3 task add pro:*house.paint buy white paint*
-> task add pro:*house.paint buy red paint*
-> task add pro:*house.paint buy black paint*
-> task add pro:*house.paint buy brushes*
+```bash
+task add project:house buy potted plant
+task add proj:house.repair buy screwdriver
+task add proj:house.repair buy shelf brackets
+task add pro:house.paint buy white paint
+task add pro:house.paint buy red paint
+task add pro:house.paint buy black paint
+task add pro:house.paint buy brushes
+```
 
 ## Summary
 
-> task pro:house sum
+```bash
+task pro:house sum
+```
 
-> task burndown.daily pro:house
+```bash
+task burndown.daily pro:house
+```
 
 The summaries will show how fast a project is being completed, and when you can expect it to finish at the present rate.
 
 # Tags
 
-> task add +buy toothbrush
+```bash
+task add +buy toothbrush
+```
 
 You can then see only tasks which involve buying something with:
 
-> task +buy
+```bash
+task +buy
+```
 
 # Contexts
 
 Set three contexts by their tags:
 
-> task context define *work +sa or +hr*
+```bash
+task context define work +sa or +hr
+```
 
-> task context define *study +ed or +void or +rat*
+```bash
+task context define study +ed or +void or +rat
+```
 
-> task context define *home -sa -hr -ed -void -rat*
+```bash
+task context define home -sa -hr -ed -void -rat
+```
 
 Change to the first context.
 
-> task context *work*
+```bash
+task context work
+```
 
 Then stop.
 
-> task context none
+```bash
+task context none
+```
 
 # Review
 
 View list of tasks completed in the last week:
 
-> task end.after:today-1wk completed
+```bash
+task end.after:today-1wk completed
+```
 
 # User Defined Attributes
 
 Make a UDA 'size'.
 
-> task config uda.size.type string
+```bash
+task config uda.size.type string
+```
 
-> task config uda.size.label Size
+```bash
+task config uda.size.label Size
+```
 
-> task config uda.size.values large,medium,small
+```bash
+task config uda.size.values large,medium,small
+```
 
-> uda.size.default=medium
+```bash
+uda.size.default=medium
+```
 
 # Tricks
 
 This command shows tasks I'm most interested in:
 
-> task next +ACTIVE or +OVERDUE or due:today or scheduled:today or pri:H
+```bash
+task next +ACTIVE or +OVERDUE or due:today or scheduled:today or pri:H
+```
 
 The command is long, so `alias` is your friend.