Revert "checkout latest master before updating docs"

This reverts commit 42e029c45e.

.circleci/update_docs.sh

@@ -2,12 +2,6 @@
 
 set -ex
 
-git config user.name "lazydocker bot"
-git config user.email "jessedduffield@gmail.com"
-
-git checkout master # just making sure we're up to date
-git pull
-
 # see if we have a new cheatsheet
 # if other docs end up being generated automatically we can chuck in the relevant scripts here
 go run scripts/generate_cheatsheet.go
@@ -20,6 +14,11 @@ fi
 
 echo "committing updated docs"
 
+git config user.name "lazydocker bot"
+git config user.email "jessedduffield@gmail.com"
+
+git checkout master # just making sure we're up to date
+git pull
 git add docs/*
 git commit -m "update docs"
 git push -u origin master