WebView 3.91 (#230)

- fix crash at the end of the page https://menuetos.net/docs.htm;
- improve position of the line under text (and related code)
  for a various font sizes;
- handle params width= and size= of <hr>;
- update acid_0.1.htm page.

Reviewed-on: #230
Reviewed-by: Max Logaev <maxlogaev@proton.me>
Co-authored-by: leency <lipatov.kiril@gmail.com>
Co-committed-by: leency <lipatov.kiril@gmail.com>

programs/cmm/browser/const.h

@@ -112,4 +112,4 @@ char editbox_icons[] = FROM "res/editbox_icons.raw";
 
 #define DEFAULT_URL URL_SERVICE_HOMEPAGE
 
-char version[]="WebView 3.9";
+char version[]="WebView 3.91";