Add alvorithm->algorithm (#682)

codespell_lib/data/dictionary.txt

diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index e569697..dc846a8 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -721,6 +721,7 @@
 altready->already
 alue->value
 alusion->allusion, illusion,
+alvorithm->algorithm
 alwasy->always
 alway->always
 alwyas->always