some master->main related fixes for projects

.htaccess

@@ -7,9 +7,9 @@ RewriteCond %{REQUEST_FILENAME}.html -f
 RewriteRule (.*) $1.html [L]
 
 RewriteRule ^discord/?$ "https://discord.gg/Uy2ZM9X" [R=301,L]
-RewriteRule ^actaddchangelog/?$ "https://github.com/Ellpeck/ActuallyAdditions/blob/master/update/changelog.md" [R=301,L]
+RewriteRule ^actaddchangelog/?$ "https://github.com/Ellpeck/ActuallyAdditions/blob/main/update/changelog.md" [R=301,L]
 RewriteRule ^actadddownload/?$ "https://minecraft.curseforge.com/projects/actually-additions/files" [R=301,L]
-RewriteRule ^actaddlicense/?$ "https://github.com/Ellpeck/ActuallyAdditions/blob/master/LICENSE.md" [R=301,L]
+RewriteRule ^actaddlicense/?$ "https://github.com/Ellpeck/ActuallyAdditions/blob/main/LICENSE.md" [R=301,L]
 RewriteRule ^actadd/?$ "https://minecraft.curseforge.com/projects/actually-additions" [R=301,L]
 RewriteRule ^projects/?$ "https://ellpeck.de/#projects" [NE,R=301,L]
 RewriteRule ^impressum/?$ "https://ellpeck.de/#impressum" [NE,R=301,L]

actaddmanual/index.js

@@ -16,7 +16,7 @@ replacements.set(/<tifisgrin>([^<]*)<r>/g, function (content) {
 });
 
 $.ajax({
-    url: "https://cdn.jsdelivr.net/gh/Ellpeck/ActuallyAdditions/src/main/resources/assets/actuallyadditions/lang/en_US.lang",
+    url: "https://gitcdn.xyz/repo/Ellpeck/ActuallyAdditions/main/src/main/resources/assets/actuallyadditions/lang/en_US.lang",
     cache: false,
     success: populateManual
 });

blog/actually_additions.md

@@ -1,4 +1,4 @@
-On March 7 of this year, my overwhelmingly popular Minecraft mod Actually Additions [celebrated its fifth birthday](https://www.curseforge.com/minecraft/mc-mods/actually-additions/files/2229705). I personally made my last real contribution to the project [around mid-June 2017](https://github.com/Ellpeck/ActuallyAdditions/commits/master?after=896a082d747a3e19755ded1973544d59fa992787+244), so basically three years ago. Every now and again, though (and by that, I mean almost constantly), I still get asked about the project. The main question I get is: "Will you port Actually Additions to Minecraft 1.15?"
+On March 7 of this year, my overwhelmingly popular Minecraft mod Actually Additions [celebrated its fifth birthday](https://www.curseforge.com/minecraft/mc-mods/actually-additions/files/2229705). I personally made my last real contribution to the project [around mid-June 2017](https://github.com/Ellpeck/ActuallyAdditions/commits/main?after=896a082d747a3e19755ded1973544d59fa992787+244), so basically three years ago. Every now and again, though (and by that, I mean almost constantly), I still get asked about the project. The main question I get is: "Will you port Actually Additions to Minecraft 1.15?"
 
 Here's the short answer: No, I won't. I haven't worked on the project in *three years*. But this post isn't about that. It's about why *you* probably shouldn't port it either.