Fix bug with citations failing to auto update (Fixes #34, Fixes #98) (#104)

The fix is to resolve the citation export path relative to the vault root before passing the path to chokidar.

src/main.ts

@@ -115,7 +115,10 @@ export default class CitationPlugin extends Plugin {
         };
 
         chokidar
-          .watch(this.settings.citationExportPath, watchOptions)
+          .watch(
+            this.resolveLibraryPath(this.settings.citationExportPath),
+            watchOptions,
+          )
           .on('change', () => {
             this.loadLibrary();
           });