Remove snap

Ref: https://forum.snapcraft.io/t/request-deletion-of-snap-xplr/30145

snap/snapcraft.yaml

@@ -1,21 +0,0 @@
-name: xplr
-base: core20
-version: git
-summary: A hackable, minimal, fast TUI file explorer
-description: |
-  xplr is a terminal UI based file explorer that aims to increase our terminal
-  productivity by being a flexible, interactive orchestrator for the ever
-  growing awesome command-line utilities that work with the file-system.
-grade: stable
-confinement: classic
-
-apps:
-  xplr:
-    command: bin/xplr
-    environment:
-      PATH: $SNAP/usr/bin:$SNAP/usr/local/bin/:$PATH:$SNAP/bin/:$PATH
-
-parts:
-  xplr:
-    plugin: rust
-    source: .