Migrate personal setup back to bash

Fish isn't quite working out for me, so remove it from the personal
setup feature and add `fzf` for fuzzy searching.

Author: csutter

src/personal-setup/devcontainer-feature.json

@@ -1,6 +1,6 @@
 {
   "id": "personal-setup",
-  "version": "2.0.0",
+  "version": "3.0.0",
   "name": "Personal Setup",
   "description": "Sets up my desired software and configuration for any devcontainer environment.",
   "mounts": [

src/personal-setup/install.sh

@@ -12,10 +12,10 @@ echo "Installing packages for distribution: $ID"
 case "$ID" in
     debian|ubuntu)
         apt-get update
-        apt-get install -y fish git-delta rcm tree openssh-client
+        apt-get install -y fzf git-delta rcm tree openssh-client
         ;;
     fedora)
-        dnf install -y fish git-delta rcm tree openssh-clients
+        dnf install -y fzf git-delta rcm tree openssh-clients
         ;;
     *)
         echo "Error: Unsupported distribution: $ID"