feat(neo-tree): added sources configuration

lua/plugins/neo-tree.lua

@@ -9,6 +9,24 @@ return {
     },
     cmd = "Neotree",
     opts = {
+        source_selector = {
+            winbar = true,
+            statusline = false,
+            sources = {                    
+          {
+            source = "filesystem",         
+            display_name = " 󰉓 Files "     
+          },
+          {
+            source = "buffers",            
+            display_name = " 󰈚 Buffers "   
+          },
+          {
+            source = "document_symbols",         
+            display_name = " 󰊢 Git "    
+          },
+        },
+        },
 	    filesystem = {
             bind_to_cwd = false,
       	    follow_current_file = { enabled = true },