Update some vifm settings

vifm/vifmrc

@@ -240,7 +240,12 @@ command! reload :write | restart full
 " program.  There is also %FOREGROUND, which is useful for entering passwords.
 
 " Pdf
-filextype {*.pdf},<application/pdf> zathura %c %i, apvlv %c, xpdf %c
+filextype {*.pdf},<application/pdf> 
+  \ {View using pfd viewer}
+  \ xdg-open %f,
+  \ zathura %c %i, 
+  \ apvlv %c, 
+  \ xpdf %c
 fileviewer {*.pdf},<application/pdf> pdftotext -nopgbrk %c -
 
 " PostScript
@@ -305,7 +310,7 @@ filextype {*.xhtml,*.html,*.htm},<text/html>
         \ {Open with qutebrowser}
         \ qutebrowser %f %i,
         \ {Open with firefox}
-        \ firefox %f &,
+        \ brave-browser %f &,
 filetype {*.xhtml,*.html,*.htm},<text/html> links, lynx
 
 " Object