remove sniprun

lua/plugins/sniprun.lua

@@ -1,10 +0,0 @@
-return {
-  'michaelb/sniprun',
-  branch = 'master',
-
-  build = 'sh install.sh 1',
-  -- do 'sh install.sh 1' if you want to force compile locally
-  -- (instead of fetching a binary from the github release). Requires Rust >= 1.65
-
-  opts = {},
-}