🔧 MAINTAIN: Fix broken changelog links (#123)

Author: hukkinj1

CHANGELOG.md

@@ -4,8 +4,8 @@
 
 This release brings Markdown-It-Py inline with Markdown-It v11.0.1 (2020-09-14), applying two fixes:
 
-- Fix blockquote lazy newlines, [[#696](markdown-it/markdown-it#696)].
-- Fix missed mappings for table rows, [[#705](markdown-it/markdown-it#705)].
+- Fix blockquote lazy newlines, [[#696](https://github.com/markdown-it/markdown-it/issues/696)].
+- Fix missed mappings for table rows, [[#705](https://github.com/markdown-it/markdown-it/issues/705)].
 
 Thanks to [@hukkinj1](https://github.com/hukkinj1)!