Updated Installer Version to 2.0.0

Author: NidhiDixit09

BranchInstaller/Product.wxs

@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='windows-1252'?>
 <Wix xmlns='http://schemas.microsoft.com/wix/2006/wi'>
-  <Product Id="*" Language="1033" Manufacturer="Branch Metrics, Inc." Name="Branch C++ SDK for Windows" UpgradeCode="29b1dc08-2190-48f0-bc3c-7455381f2156" Version="1.2.4">
+  <Product Id="*" Language="1033" Manufacturer="Branch Metrics, Inc." Name="Branch C++ SDK for Windows" UpgradeCode="29b1dc08-2190-48f0-bc3c-7455381f2156" Version="2.0.0">
     <Package Compressed="yes" InstallScope="perMachine" InstallerVersion="200"/>
     <MajorUpgrade DowngradeErrorMessage="A newer version of Branch C++ SDK for Windows is already installed."/>
     <Media Id="1" Cabinet="cab1.cab" EmbedCab="yes"/>