Update README.md

README.md

@@ -6174,7 +6174,7 @@ January 1, 2024 version of [PanLex Language Vocabulary](https://vocab.panlex.org
 - `english_name`: English language name.
 
 # Source
-Readers are invited to consult the [https://panlex.org/source-list/]() page, which summarizes all the sources.
+Readers are invited to consult the [https://panlex.org/source-list/](https://panlex.org/source-list/ ) page, which summarizes all the sources.
 
 # Citation
 > Kamholz, David, Jonathan Pool, and Susan M. Colowick. 2014.