Updated README and added an illustration

README.md

@@ -1,2 +1,71 @@
 # removable-read-only
-A small script to automate toggling read-only mode independently of partiton letter or disk 'rank'.
+A small script to automate toggling read-only mode independently of partiton letter or drive 'rank'.
+
+![Example with output enabled](read-only-enabled.png)
+## Getting Started
+
+```cd``` to your removable drive
+```
+PS X:> cd X
+```
+```git clone``` this repository 
+
+```
+PS X:> git clone https://github.com/Yiidiir/removable-read-only.git
+```
+
+```cd``` to removable-read-only/examples
+
+```
+PS X:> cd removable-read-only/examples
+```
+
+
+
+## Usage
+**PowerShell must have elevated privileges (Administrator)** *to access Set-disk -IsReadOnly*
+
+```
+PS X:> .\read_only.ps1
+usage: .\read_only.ps1 [-write] (BOOLEAN)
+```
+Set removable drive to read-only mode
+```
+required argument:
+  -write            Allow writing in drive (must be explicitly declared)
+```
+
+### Input
+
+The only existing input is a boolean declaring whenever writing should be allowed or not:
+
+```
+PS X:> .\read_only.ps1 -write 0
+```
+
+
+### Output
+
+By default there will be no output. 
+
+```
+PS X:\>
+```
+
+If you want to see a an output message, uncomment lines: 8,12,3 from ```read_only.ps1```
+
+```
+**********************************************************
+Read-Only Enabled: True
+**********************************************************
+PS F:\>
+```
+### TODO:
+* Auto-exit console
+* Add Help parameter 
+* Add Output parameter
+* Support Linux
+* Self-elevating permission in PowerShell 
+
+
+Licensed under the [MIT License](https://github.com/Yiidiir/removable-read-only/blob/master/LICENSE)