Update startvs/startvscode scripts to use ".NET" terminology (#64410)

* Initial plan

* Replace ".NET Core" with ".NET" in startvs/startvscode scripts

Co-authored-by: adityamandaleeka <219224+adityamandaleeka@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: adityamandaleeka <219224+adityamandaleeka@users.noreply.github.com>

Author: Copilot

src/ProjectTemplates/scripts/startvs.cmd

@@ -1,13 +1,13 @@
 @ECHO OFF
 SETLOCAL
 
-:: This command launches a Visual Studio solution with environment variables required to use a local version of the .NET Core SDK.
+:: This command launches a Visual Studio solution with environment variables required to use a local version of the .NET SDK.
 
-:: This tells .NET Core to use the same dotnet.exe that build scripts use
+:: This tells .NET to use the same dotnet.exe that build scripts use
 SET DOTNET_ROOT=%~dp0\.dotnet
 SET DOTNET_ROOT(x86)=%~dp0\.dotnet\x86
 
-:: This tells .NET Core not to go looking for .NET Core in other places
+:: This tells .NET not to go looking for .NET in other places
 SET DOTNET_MULTILEVEL_LOOKUP=0
 
 :: Put our local dotnet.exe on PATH first so Visual Studio knows which one to use
@@ -23,7 +23,7 @@ IF "%sln%"=="" (
 )
 
 IF NOT EXIST "%DOTNET_ROOT%\dotnet.exe" (
-    echo .NET Core has not yet been installed. Run `%~dp0restore.cmd` to install tools
+    echo .NET has not yet been installed. Run `%~dp0restore.cmd` to install tools
     exit /b 1
 )
 

startvs.cmd

@@ -1,13 +1,13 @@
 @ECHO OFF
 SETLOCAL
 
-:: This command launches a Visual Studio solution with environment variables required to use a local version of the .NET Core SDK.
+:: This command launches a Visual Studio solution with environment variables required to use a local version of the .NET SDK.
 
-:: This tells .NET Core to use the same dotnet.exe that build scripts use
+:: This tells .NET to use the same dotnet.exe that build scripts use
 SET DOTNET_ROOT=%~dp0.dotnet
 SET DOTNET_ROOT(x86)=%~dp0.dotnet\x86
 
-:: This tells .NET Core not to go looking for .NET Core in other places
+:: This tells .NET not to go looking for .NET in other places
 SET DOTNET_MULTILEVEL_LOOKUP=0
 
 :: Put our local dotnet.exe on PATH first so Visual Studio knows which one to use
@@ -23,7 +23,7 @@ IF "%sln%"=="" (
 )
 
 IF NOT EXIST "%DOTNET_ROOT%\dotnet.exe" (
-    echo .NET Core has not yet been installed. Run `%~dp0restore.cmd` to install tools
+    echo .NET has not yet been installed. Run `%~dp0restore.cmd` to install tools
     exit /b 1
 )
 

startvscode.cmd

@@ -1,13 +1,13 @@
 @ECHO OFF
 SETLOCAL
 
-:: This command launches a Visual Studio Code with environment variables required to use a local version of the .NET Core SDK.
+:: This command launches a Visual Studio Code with environment variables required to use a local version of the .NET SDK.
 
-:: This tells .NET Core to use the same dotnet.exe that build scripts use
+:: This tells .NET to use the same dotnet.exe that build scripts use
 SET DOTNET_ROOT=%~dp0.dotnet
 SET DOTNET_ROOT(x86)=%~dp0.dotnet\x86
 
-:: This tells .NET Core not to go looking for .NET Core in other places
+:: This tells .NET not to go looking for .NET in other places
 SET DOTNET_MULTILEVEL_LOOKUP=0
 
 :: Put our local dotnet.exe on PATH first so Visual Studio knows which one to use
@@ -19,7 +19,7 @@ SET TARGET=net10.0
 SET folder=%~1
 
 IF NOT EXIST "%DOTNET_ROOT%\dotnet.exe" (
-    echo .NET Core has not yet been installed. Run `%~dp0restore.cmd` to install tools
+    echo .NET has not yet been installed. Run `%~dp0restore.cmd` to install tools
     exit /b 1
 )
 

startvscode.sh

@@ -1,12 +1,12 @@
 #!/usr/bin/env bash
 
-# This command launches a Visual Studio code with environment variables required to use a local version of the .NET Core SDK.
+# This command launches a Visual Studio code with environment variables required to use a local version of the .NET SDK.
 
-# This tells .NET Core to use the same dotnet.exe that build scripts use
+# This tells .NET to use the same dotnet.exe that build scripts use
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 export DOTNET_ROOT="$DIR/.dotnet"
 
-# This tells .NET Core not to go looking for .NET Core in other places
+# This tells .NET not to go looking for .NET in other places
 export DOTNET_MULTILEVEL_LOOKUP=0
 
 # Put our local dotnet on PATH first so Visual Studio knows which one to use
@@ -16,7 +16,7 @@ export PATH="$DOTNET_ROOT:$PATH"
 export TARGET=net10.0
 
 if [ ! -f "$DOTNET_ROOT/dotnet" ]; then
-    echo ".NET Core has not yet been installed. Run `./restore.sh` to install tools."
+    echo ".NET has not yet been installed. Run `./restore.sh` to install tools."
     exit 1
 fi