primer: additional gitignores

Author: Sam Kleinman

.gitignore

@@ -39,5 +39,14 @@ source/includes/table/
 source/includes/steps/
 source/includes/generated/includes-overview.rst
 source/includes/generated/
+source/includes/option/
 primer/config/sphinx.yaml
 primer/conf.py
+primer/source/includes/toc/
+primer/source/includes/table/
+primer/source/includes/steps/
+primer/source/includes/generated/includes-overview.rst
+primer/source/includes/generated/
+primer/source/includes/option/
+primer/source/includes/hash.rst
+primer/source/.static