gitignore: add *.swp files

Author: FlorentDotMe

.gitignore

@@ -53,6 +53,7 @@ tests/coverage/*
 /storage/oauth-public.key
 logs/*
 *.cache
+*.swp
 
 .vagrant
 *.log
@@ -70,4 +71,4 @@ storage/ldap_client_tls.cert
 storage/ldap_client_tls.key
 /storage/framework/testing
 
-/.phpunit.cache
+/.phpunit.cache