patch 8.2.3087: Gemtext files are not recognized

Problem:    Gemtext files are not recognized.
Solution:   Recognize .gmi and .gemini files. (closes #8427)
diff --git a/src/version.c b/src/version.c
index 6ca650f..242b556 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3087,
+/**/
     3086,
 /**/
     3085,