Resolve symlinks before computing git URLs

Author: amykyta3

src/peakrdl_html/exporter.py

@@ -477,6 +477,9 @@ def get_view_source_info(self, node: Node) -> 'Tuple[Optional[str], Optional[str
         else:
             return None, None
 
+        # resolve any symlinks to ensure true git path
+        path = os.path.realpath(path)
+
         try:
             return (self.gmtu.get_source_url(path, line), os.path.basename(path))
         except Exception: # pylint: disable=broad-except