update: fastfetch and some more polishing

.config/fastfetch/logos/arch-4.txt

@@ -0,0 +1,19 @@
+$1                  ^`
+$2                 .o+`
+                `ooo/
+               `+oooo:
+              `+o$3ooo$2oo:
+$3              -+oooooo+:
+            `/:-:++oooo+:
+           `/++++/+++++++:
+          `/++++++++++++++:
+         `/+++ooooooooooooo/`
+        ./oooss$4sso++osss$3ssso+`
+       .ooss$4ssso-````/ossss$3ss+`
+      -os$4ssssso.      :ssssss$3so.
+$4     :osssssss/        osssso+++.
+    /ossssssss/        +ssssooo/-
+  `/ossssso+/:-        -:/+osssso+-
+ `+sso+:-`                 `.-/+oso:
+`+$5+:.                           `-/$4+/
+$5.`                                 `/