Move Firefox Aurora logo into the archive

From https://developer.mozilla.org/en-US/Firefox/Developer_Edition:

  "Firefox Developer Edition replaces the Aurora channel in the
   Firefox Release Process. Like Aurora, features will land in the
   Developer Edition every six weeks, after they have stabilized
   in Nightly builds."

README.md

@@ -119,9 +119,9 @@ logos are high resolution with transparent backgrounds.
 
 ### Firefox
 
-| [Firefox](https://www.mozilla.org/en-US/firefox/) | [Firefox Beta](https://www.mozilla.org/beta/) | [Firefox Aurora](https://www.mozilla.org/en-US/firefox/aurora/) | [Firefox Nightly](https://nightly.mozilla.org/) | [Firefox<br>Developer Edition](https://www.mozilla.org/en-US/firefox/developer/) |
-|:---:|:---:|:---:|:---:|:---:|
-| <a href="firefox"><img width=140 src="firefox/firefox_256x256.png" alt="Firefox browser logo"></a> | <a href="firefox-beta"><img width=140 src="firefox-beta/firefox-beta_256x256.png" alt="Firefox Beta browser logo"></a> | <a href="firefox-aurora"><img width=140 src="firefox-aurora/firefox-aurora_256x256.png" alt="Firefox Aurora browser logo"></a> | <a href="firefox-nightly"><img width=140 src="firefox-nightly/firefox-nightly_256x256.png" alt="Firefox Nightly browser logo"></a> | <a href="firefox-developer-edition"><img width=140 src="firefox-developer-edition/firefox-developer-edition_256x256.png" alt="Firefox Developer Edition browser logo"></a> |
+| [Firefox](https://www.mozilla.org/en-US/firefox/) | [Firefox Beta](https://www.mozilla.org/beta/) | [Firefox<br>Developer Edition](https://www.mozilla.org/en-US/firefox/developer/) | [Firefox Nightly](https://nightly.mozilla.org/) |
+|:---:|:---:|:---:|:---:|
+| <a href="firefox"><img width=140 src="firefox/firefox_256x256.png" alt="Firefox browser logo"></a> | <a href="firefox-beta"><img width=140 src="firefox-beta/firefox-beta_256x256.png" alt="Firefox Beta browser logo"></a> | <a href="firefox-developer-edition"><img width=140 src="firefox-developer-edition/firefox-developer-edition_256x256.png" alt="Firefox Developer Edition browser logo"></a> | <a href="firefox-nightly"><img width=140 src="firefox-nightly/firefox-nightly_256x256.png" alt="Firefox Nightly browser logo"></a> |
 
 ### iCab
 

archive/README.md

@@ -114,9 +114,9 @@
 
 ### Firefox Aurora
 
-| [Firefox Aurora 5-22](https://en.wikipedia.org/wiki/Firefox#Versions) |
-|:---:|
-| <a href="firefox-aurora_5-22"><img width=140 src="firefox-aurora_5-22/firefox-aurora_5-22_256x256.png" alt="Firefox Aurora 5-22 browser logo"></a> |
+| [Firefox Aurora 5-22](https://en.wikipedia.org/wiki/Firefox#Versions) | [Firefox Aurora 23-35](https://en.wikipedia.org/wiki/Firefox#Versions) |
+|:---:|:---:|
+| <a href="firefox-aurora_5-22"><img width=140 src="firefox-aurora_5-22/firefox-aurora_5-22_256x256.png" alt="Firefox Aurora 5-22 browser logo"></a> | <a href="firefox-aurora_23-35"><img width=140 src="firefox-aurora_23-35/firefox-aurora_23-35_256x256.png" alt="Firefox Aurora 23-35 browser logo"></a> |
 
 ### Firefox Nightly