Update translation from Transifex

Co-Authored-By: Ciarbin <mrciarbin@gmail.com>

Author: GitHub Action's update-translation job

howto/index.po

@@ -111,7 +111,7 @@ msgid ":ref:`cporting-howto`"
 msgstr ":ref:`cporting-howto`"
 
 msgid "Debugging and profiling:"
-msgstr ""
+msgstr "Debugowanie i profilowanie:"
 
 msgid ":ref:`gdb`"
 msgstr ":ref:`gdb`"