docs: add funding links and update description

- Added Buy Me a Coffee and GitHub Sponsor funding links to manifest.json
- Fixed description formatting with proper punctuation
- Updated manifest schema to include fundingUrl section

manifest.json

@@ -3,7 +3,11 @@
 	"name": "MCP Server",
 	"version": "1.0.0",
 	"minAppVersion": "0.15.0",
-	"description": "Exposes Obsidian vault operations via Model Context Protocol (MCP) over HTTP",
+	"description": "Exposes Obsidian vault operations via Model Context Protocol (MCP) over HTTP.",
 	"author": "William Ballou",
-	"isDesktopOnly": true
+	"isDesktopOnly": true,
+	"fundingUrl": {
+		"Buy Me a Coffee": "https://buymeacoffee.com/xe138",
+		"GitHub Sponsor": "https://github.com/sponsors/Xe138"
+	}
 }