README.md in hbtrack-0.0.0 vs README.md in hbtrack-0.0.1

@@ -1,7 +1,53 @@
-#### Hbtrack
+## Hbtrack
 
-TODO: Add intro
+`hbtrack` is a simple Command Lines tool to keep track of your daily habits. The functionality of the current version is very limited.
 
-#### Installation
+## Installation
 
-TODO
+```
+gem install hbtrack
+```
+
+## Usage
+
+To add a new habit _(duplicate name will be ignore)_:
+```
+hbtrack add habit_name
+```
+
+To mark your habit as done for the current day:
+```
+hbtrack done habit_name
+```
+
+To mark your habit as undone for the current day:
+```
+hbtrack undone habit_name
+```
+
+You can also mark your habit done/undone for the previous day by adding `-y` option:
+```
+hbtrack done/undone -y habit_name
+```
+
+To remove the habit completely:
+```
+hbtrack remove habit_name
+```
+
+To have a look of all of your habit progress:
+```
+hbtrack list 
+```
+
+To look at individual habit progress:
+```
+hbtrack list habit_name
+```
+
+## Bugs/Features
+If there are any bugs/feature requesst, feel free to create a new issues.
+
+
+
+