Changelog: add window.matchMedia & MediaQueryList

Separated so it’s easier to overlay patches without conflicts in
changelog.

Author: toastal

CHANGES.md

@@ -39,6 +39,7 @@
 * Compiler: deadcode elimination of cyclic values (#1978)
 * Compiler: directly write Wasm binary modules (#2000, #2003)
 * Compiler: rewrote inlining pass (#1935, #2018)
+* Library: add Dom_html.window.matchMedia & Dom_html.mediaQueryList (#2017)
 
 ## Bug fixes
 * Compiler: fix stack overflow issues with double translation (#1869)

lib/js_of_ocaml/dom_html.ml

@@ -2313,7 +2313,7 @@ class type _URL = object
 end
 
 class type mediaQueryList = object
-  method media :  js_string t prop
+  method media : js_string t prop
 
   method matches : bool readonly_prop
 

lib/js_of_ocaml/dom_html.mli

@@ -2165,7 +2165,7 @@ class type _URL = object
 end
 
 class type mediaQueryList = object
-  method media :  js_string t prop
+  method media : js_string t prop
 
   method matches : bool readonly_prop