Add empty preview.md file to fix broken link (#12041)

* Add empty `preview.md` file to fix broken link

* fix spelling

Co-authored-by: Travis Plunk <github@ez13.net>

.spelling

@@ -379,6 +379,7 @@ locationglobber
 loopback
 lossless
 louistio
+LucaFilipozzi
 lynda.com
 lzybkr
 mababio
@@ -531,6 +532,7 @@ preview.3
 preview.4
 preview.5
 preview.6
+preview.7
 preview1-24530-04
 preview7
 productversion
@@ -569,6 +571,7 @@ raspbian
 rc
 rc.1
 rc.2
+rc.3
 rc2-24027
 rc3-24011
 readme

CHANGELOG/preview.md

@@ -0,0 +1 @@
+# Current preview release