Add jupyther->Jupyter to main dictionary, given it's always a typo

See comments in #2021
diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index 988f4cd..0ba79a3 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -18312,8 +18312,8 @@
 jscipt->jscript
 jstu->just
 jsut->just
-Juadaism->Judaism
-Juadism->Judaism
+juadaism->Judaism
+juadism->Judaism
 judical->judicial
 judisuary->judiciary
 juducial->judicial
@@ -18322,6 +18322,7 @@
 jumoed->jumped
 jumpimng->jumping
 jumpt->jumped, jump,
+jupyther->Jupyter
 juristiction->jurisdiction
 juristictions->jurisdictions
 jus->just