[vim] add editor-config plugin
diff --git a/.gitmodules b/.gitmodules
index 7e42d0eb..165109ad 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -109,3 +109,6 @@
[submodule ".vim/pack/alpha/start/typescript-vim"]
path = .vim/pack/alpha/start/typescript-vim
url = https://github.com/leafgarland/typescript-vim.git
+[submodule ".vim/pack/alpha/start/editorconfig-vim"]
+ path = .vim/pack/alpha/start/editorconfig-vim
+ url = https://github.com/editorconfig/editorconfig-vim.git
diff --git a/.vim/pack/alpha/start/editorconfig-vim b/.vim/pack/alpha/start/editorconfig-vim
new file mode 160000
index 00000000..c718cefc
--- /dev/null
+++ b/.vim/pack/alpha/start/editorconfig-vim
@@ -0,0 +1 @@
+Subproject commit c718cefc51ccdaf7bd27c4c1ae2de55103434241