message: Made neovim spawn in the file directory
diff: import { spawn, ChildProcess } from 'child_process';
  +import { dirname } from 'path';
  import { attach, Nvim } from 'promised-neovim-client';
  import * as vscode from 'vscode';
  @@ -14,8 +15,9 @@ export class Neovim implements vscode.Disposable {
  private nvim: Nvim;
  async initialize() {
  + const dir = dirname(vscode.window.activeTextEditor!.document.fileName);
  this.process = spawn(configuration.neovimPath, ['-u', 'NONE', '-N', '--embed'], {
  - cwd: __dirname,
  + cwd: dir
  });
  this.process.on('error', err => {
  console.log(err);
  