Update README.md

Fixes #12

README.md

@@ -1,12 +1,12 @@
 # Obsidian Spreadsheets Plugin
 
-This plugin gives you all the features of a standard spreadsheets tool in obsidian. You can build powerful spreadsheets within obsidian. 
+This plugin gives you all the features of a standard spreadsheet tool in Obsidian. You can build powerful spreadsheets within Obsidian. 
 
-This plugin is based on FortuneSheet, which is based on Luckysheet. 
+This plugin is based on FortuneSheet, which is based on [Luckysheet](https://github.com/dream-num/Luckysheet). 
 
 ### Features: 
 
-- Rich text formatting - change fonts, size, colors, borders, cell color, line-wrapping, etc
+- Rich text formatting - change fonts, size, colors, borders, cell color, line-wrapping, etc.
 
 - Formulas - several build in formulas 
 
@@ -18,23 +18,18 @@ This plugin is based on FortuneSheet, which is based on Luckysheet.
 
 1) Install the plugin.
 
-2) Create a new spreadsheet by clicking on the "New Spreadsheet" ribbon button. Or rightclick on a folder in the left sidebar and click on "New spreadsheet".
+2) Create a new spreadsheet by clicking on the "New Spreadsheet" ribbon button. Or right-click on a folder in the left sidebar and click on "New spreadsheet".
 
 3) Start creating spreadsheets.
 
 ### Screenshots: 
 
-### ![screen1](assets/screen1.png)
+![screen1](assets/screen1.png)
 
 ![screen2](assets/screen2.png)
 
-
-
 ![screen3](assets/screen3.png)
 
 ![screen3](assets/screen4.png)
 
-
-
 ![screen5](assets/screen5.png)
-