chore: improve arch taskfile and update readme

Signed-off-by: Devin Buhl <devin@buhl.casa>

.taskfiles/Workstation/Taskfile.yaml

@@ -35,16 +35,11 @@ tasks:
       - { msg: "Missing Homebrew", sh: "command -v brew" }
       - { msg: "Missing Brewfile", sh: "test -f {{.BREWFILE}}" }
 
-  paru:
-    desc: Install workstation dependencies with Paru
-    cmd: paru -Syu --needed --noconfirm --noprogressbar $(cat {{.ARCHFILE}} | xargs)
+  arch:
+    desc: Install Arch workstation dependencies with Paru Or Yay
+    cmd: "{{.helper}} -Syu --needed --noconfirm --noprogressbar $(cat {{.ARCHFILE}} | xargs)"
+    vars:
+      helper:
+        sh: "command -v yay || command -v paru"
     preconditions:
-      - { msg: "Missing Paru", sh: "command -v paru" }
-      - { msg: "Missing Archfile", sh: "test -f {{.ARCHFILE}}" }
-
-  yay:
-    desc: Install workstation dependencies with Yay
-    cmd: yay -Syu --needed --noconfirm --noprogressbar $(cat {{.ARCHFILE}} | xargs)
-    preconditions:
-      - { msg: "Missing Yay", sh: "command -v yay" }
       - { msg: "Missing Archfile", sh: "test -f {{.ARCHFILE}}" }