Synchronize landing metadata with v1.3.0-beta.2

Author: masarray

docs/index.html

@@ -42,7 +42,7 @@
     "alternateName": "DigSubAnalyzer",
     "applicationCategory": "EngineeringApplication",
     "operatingSystem": "Windows 10, Windows 11",
-    "softwareVersion": "1.3.0-beta.1",
+    "softwareVersion": "1.3.0-beta.2",
     "license": "https://www.apache.org/licenses/LICENSE-2.0",
     "isAccessibleForFree": true,
     "url": "https://masarray.github.io/DigSubAnalyzer/",