Set version to '0.2-alpha'

Author: csharpfritz

version.json

@@ -1,6 +1,6 @@
 {
-  "$schema": "https://raw.githubusercontent.com/dotnet/Nerdbank.GitVersioning/master/src/NerdBank.GitVersioning/version.schema.json",
-  "version": "0.1",
+  "$schema": "https://raw.githubusercontent.com/dotnet/Nerdbank.GitVersioning/main/src/NerdBank.GitVersioning/version.schema.json",
+  "version": "0.2-alpha",
   "semVer1NumericIdentifierPadding": 4,
   "nuGetPackageVersion": {
     "semVer": 2.0
@@ -14,4 +14,4 @@
       "enabled": true
     }
   }
-}
+}