document problem with firefox ESR + add apple emoji comments (#23)

Co-authored-by: Iucism <105166639+Iucism@users.noreply.github.com>

README.md

@@ -27,9 +27,12 @@
 
 * You can uncomment `font-weight: bold;` in your respective font sections to use **San Fransisco Display Bold**.  
   
-  ( **BD**: surCord.theme.css, **Powercord**: `/src/_font.scss`, **Stylus**: surCord.user.css )
+  - **BD:** surCord.theme.css 
+  - **Powercord:** `/src/_font.scss` 
+  - **Stylus:** surCord.user.css
 
-* Stylus users need to toggle "Patch CSP to allow style assets"  
+* Stylus users on Firefox have to be on version 102 or later and toggle "Patch CSP to allow style assets"  
+  Chromium browsers shall be fine by default on any recent version.
   
   ![stylus setting](/assets/stylussettingneeded.png)
 

surCord.theme.css

@@ -74,6 +74,9 @@
 > Designed by Apple in California - SAN FRANSISCO DISPLAY - https://developer.apple.com/fonts/ 
 */
 
+/* Uncomment the line below to use Apple's Emoji font */
+/* @import url(https://mwittrien.github.io/BetterDiscordAddons/Themes/EmojiReplace/base/Apple.css); */
+
 .platform-osx * {
   font-family: -apple-system, BlinkMacSystemFont, sans-serif !important;
   text-rendering: optimizeLegibility !important;

surCord.user.css

@@ -53,6 +53,9 @@
 > Designed by Apple in California - SAN FRANSISCO DISPLAY - https://developer.apple.com/fonts/ 
 */
 
+/* Uncomment the line below to use Apple's Emoji font */
+/* @import url(https://mwittrien.github.io/BetterDiscordAddons/Themes/EmojiReplace/base/Apple.css); */
+
 * {
   font-family: "SF Pro Display", sans-serif !important;
   text-rendering: optimizeLegibility !important;