add debug config

Author: CppCXY

.gitignore

@@ -1,3 +1,2 @@
 /target
 .idea
-.vscode

.vscode/launch.json

@@ -0,0 +1,28 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "lldb",
+            "request": "launch",
+            "name": "Debug executable 'emmylua_ls-rust'",
+            "cargo": {
+                "args": [
+                    "build",
+                    "--bin=emmylua_ls",
+                    "--package=emmylua_ls"
+                ],
+                "filter": {
+                    "name": "emmylua_ls",
+                    "kind": "bin"
+                }
+            },
+            "args": [
+                "5007"
+            ],
+            "cwd": "${workspaceFolder}"
+        },
+    ]
+}