Added RPE logo and updated help with readthedocs link (#272)

* Updated help menu to use readthedocs link

* Added RPE logo and updated help with readthedocs link

* Resize the logo

Author: ravikiranchollangi

README.md

@@ -4,6 +4,8 @@
 
 # Rapid Power Estimator
 
+![RPE Logo](imgs/rpelogo.png)
+
 Rapid Power Estimation Tool allows you to estimate power consumption at various stages of your design cycle. It simplifies the input of design information through intuitive wizards and delivers comprehensive power and thermal data analysis.
 
 ## Pre-requisite

imgs/rpelogo.png

@@ -212,9 +212,10 @@ const template = [
     label: 'Help',
     submenu: [
       {
+        label: 'User Guide',
         role: 'help',
         click: async () => {
-          await shell.openExternal('https://github.com/os-fpga/rapid_power_estimator/blob/main/README.md');
+          await shell.openExternal('https://rapidpowerestimator.readthedocs.io/en/latest/');
         },
       },
     ],