Add a link to the guide for Microsoft openSUSE repo

Author: hwsmm

site/_data/links.json

@@ -30,7 +30,8 @@
     },
     "Microsoft": {
       "AdjustUAC": "https://learn.microsoft.com/en-us/mem/intune/user-help/you-need-to-enable-uac-windows#adjust-protection-level",
-      "DotnetLinuxPackageMixup": "https://learn.microsoft.com/en-us/dotnet/core/install/linux-package-mixup#solutions"
+      "DotnetLinuxPackageMixup": "https://learn.microsoft.com/en-us/dotnet/core/install/linux-package-mixup#solutions",
+      "AddMicrosoftRepoOpenSUSE": "https://learn.microsoft.com/en-us/dotnet/core/install/linux-opensuse#opensuse-15"
     },
     "WinUSB": {
       "zadig": "https://github.com/pbatard/libwdi/releases/download/v1.5.0/zadig-2.8.exe"