Fix link to source

Author: sh4nks

d2rloader/ui/main.py

@@ -162,7 +162,7 @@ def open_about(self):
             <b>Install Path: </b> {BASE_DIR} <br /><br />
             <b>Version: </b> {version_string}<br />
             <b>Python: </b> {python_version}, <b>Qt: </b> {qt_version}<br />
-            <b>Source Code: </b> <a href="https://github.com/sh4nks/d2r-loader">Link</a><br />
+            <b>Source Code: </b> <a href="https://github.com/sh4nks/d2rloader">Link</a><br />
             <b>License: </b> MIT<br />
             <br />
             <b>TZ Info and DClone Info provided by <a href="https://d2emu.com">D2Emu.com</a>