patch 8.2.0090: generated files show up in git status

Problem:    Generated files show up in git status.
Solution:   Ignore a few more files.
diff --git a/.gitignore b/.gitignore
index 81b3b11..2dc1194 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,7 @@
 src/objects/.dirstamp
 src/objects
 src/tags
+src/types.vim
 
 # We do need src/auto/configure.
 src/auto/config.cache
@@ -86,6 +87,7 @@
 
 # Generated by "make install"
 runtime/doc/tags
+runtime/doc/doctags
 
 # Generated by "make shadow".  The directory names could be anything but we
 # restrict them to shadow (the default) or shadow-*
diff --git a/src/version.c b/src/version.c
index c82f379..43300cb 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    90,
+/**/
     89,
 /**/
     88,