Add LICENSE and README.md for VBA-JSON library

- Added MIT License file to the json-converter directory.
- Created README.md with usage examples, installation instructions, and options for the VBA-JSON library.

manifests/default-m-set.json

@@ -0,0 +1,16 @@
+{
+  "manifest_version": "0.0.1",
+  "last_updated": "2026-02-20",
+  "config": {
+    "base_url": "https://gitea.shamanlanding.org/DaTekShaman/spqr/src/branch/main/power-query",
+    "require_auth": true
+  },
+  "queries": {
+    "fn_CleanCorporateDates": "fExtractAndRename.m",
+    "fn_ParseSASOutput": "fGetSheet.m",
+    "fn_UnpivotMatrix": "fIfBlank",
+    "dim_Calendar": "fRenameColumns.m",
+    "fn_UnpivotMatrix": "fReplace.m",
+    "dim_Calendar": "fReplaceFunction.m"
+  }
+}