Update schema store

Author: ota-meshi

schemastore/timestamp.json

@@ -1 +1 @@
-{"timestamp":1642034610392}
+{"timestamp":1642120871195}

schemastore/www.schemastore.org/api/json/catalog.json

@@ -1820,6 +1820,14 @@
       ],
       "url": "https://raw.githubusercontent.com/megalinter/megalinter/main/megalinter/descriptors/schemas/megalinter-descriptor.jsonschema.json"
     },
+    {
+      "name": "Meltano project definition",
+      "description": "JSON schema for Meltano project definition files",
+      "fileMatch": [
+        "*meltano.yml"
+      ],
+      "url": "https://gitlab.com/meltano/meltano/-/raw/master/schema/meltano.schema.json"
+    },
     {
       "name": "Microsoft Band Web Tile",
       "description": "Microsoft Band Web Tile manifest file",