add basic design

README.md

@@ -1,3 +1,31 @@
 # template-posh
 
 Template repository for projects on posh
+
+* [`script.ps1`](https://git.hmp.today/pavel.muhortov/template-posh#script-ps1)
+
+____
+## `script.ps1`
+**Description:**  
+> returning current username if privileged rights are exist  
+> or  
+> returning error, if privileged rights are not exist
+
+
+**Dependencies:**  
+> - powershell (tested version 5.1)
+
+
+|  PARAMETERS | DESCRIPTION | DEFAULT|
+|-------------|-------------|--------|
+|**[-show]**|""   - execution with pauses.<br/>"qn" - execution without pauses.||
+|**[-conf]**|path to configuration file|.\script.conf|
+
+
+Example usage in terminal with powershell:
+```shell
+powershell .\script.ps1
+```
+```shell
+.\script.ps1 qn .\script.conf
+```