fix: README

README.md

@@ -19,9 +19,10 @@ pacman-key --recv-keys 9B146D11A9ED6CA7E279EB1A852BCC170D81A982
 pacman-key --lsign 9B146D11A9ED6CA7E279EB1A852BCC170D81A982
 ```
 
-## Any Repository
+## For any architectures
 
-Add the [any](https://aur.cryptic.systems/any/) repository to the pacman.conf.
+Add the `any` repository to the `pacman.conf`. Any implies all system
+architectures.
 
 ```bash
 cat >> /etc/pacman.conf << 'EOF'
@@ -31,26 +32,15 @@ Server = https://aur.cryptic.systems/any/
 EOF
 ```
 
-## x86_64 Repository
+## Specific architectures
 
-Add the [x86_64](https://aur.cryptic.systems/x86_64/) repository to the pacman.conf.
+Add a specific repository to the `pacman.conf`, which contains only specific
+system architecture packages.
 
 ```bash
 cat >> /etc/pacman.conf << 'EOF'
 
-[cs_x86_64]
-Server = https://aur.cryptic.systems/x86_64/
-EOF
-```
-
-## armv7 Repository
-
-Add the [armv7](https://aur.cryptic.systems/armv7/) repository to the pacman.conf.
-
-```bash
-cat >> /etc/pacman.conf << 'EOF'
-
-[cs_armv7]
-Server = https://aur.cryptic.systems/armv7/
+[cs_any]
+Server = https://aur.cryptic.systems/$arch/
 EOF
 ```