fix: use realpath of vim related path (#1516)

Author: ayamir

lua/core/global.lua

@@ -1,14 +1,15 @@
 local global = {}
 local os_name = vim.uv.os_uname().sysname
+local realpath = vim.uv.fs_realpath
 
 function global:load_variables()
 	self.is_mac = os_name == "Darwin"
 	self.is_linux = os_name == "Linux"
 	self.is_windows = os_name == "Windows_NT"
 	self.is_wsl = vim.fn.has("wsl") == 1
-	self.vim_path = vim.fn.stdpath("config")
-	self.cache_dir = vim.fn.stdpath("cache")
-	self.data_dir = string.format("%s/site/", vim.fn.stdpath("data"))
+	self.vim_path = realpath(vim.fn.stdpath("config"))
+	self.cache_dir = realpath(vim.fn.stdpath("cache"))
+	self.data_dir = string.format("%s/site/", realpath(vim.fn.stdpath("data")))
 	self.modules_dir = self.vim_path .. "/modules"
 	self.home = self.is_windows and vim.env.USERPROFILE or vim.env.HOME
 end