Support root detection for tsx files.

Close #770.

Author: autozimu

src/utils.rs

@@ -44,7 +44,9 @@ pub fn get_rootPath<'a>(
     match languageId {
         "rust" => traverse_up(path, |dir| dir.join("Cargo.toml").exists()),
         "php" => traverse_up(path, |dir| dir.join("composer.json").exists()),
-        "javascript" | "typescript" => traverse_up(path, |dir| dir.join("package.json").exists()),
+        "javascript" | "typescript" | "javascript.jsx" | "typescript.jsx" => {
+            traverse_up(path, |dir| dir.join("package.json").exists())
+        }
         "python" => traverse_up(path, |dir| {
             dir.join("setup.py").exists()
                 || dir.join("Pipfile").exists()