Add sample lsp config as starting point

vscode/.eslintignore

@@ -0,0 +1,5 @@
+node_modules/**
+client/node_modules/**
+client/out/**
+server/node_modules/**
+server/out/**

vscode/.eslintrc.js

@@ -0,0 +1,20 @@
+/**@type {import('eslint').Linter.Config} */
+// eslint-disable-next-line no-undef
+module.exports = {
+	root: true,
+	parser: '@typescript-eslint/parser',
+	plugins: [
+		'@typescript-eslint',
+	],
+	extends: [
+		'eslint:recommended',
+		'plugin:@typescript-eslint/recommended',
+	],
+	rules: {
+		'semi': [2, "always"],
+		'@typescript-eslint/no-unused-vars': 0,
+		'@typescript-eslint/no-explicit-any': 0,
+		'@typescript-eslint/explicit-module-boundary-types': 0,
+		'@typescript-eslint/no-non-null-assertion': 0,
+	}
+};

vscode/.gitignore

@@ -0,0 +1,4 @@
+out
+node_modules
+client/server
+.vscode-test

vscode/.vscodeignore

@@ -0,0 +1,15 @@
+.vscode/**
+**/*.ts
+**/*.map
+.gitignore
+**/tsconfig.json
+**/tsconfig.base.json
+contributing.md
+.travis.yml
+client/node_modules/**
+!client/node_modules/vscode-jsonrpc/**
+!client/node_modules/vscode-languageclient/**
+!client/node_modules/vscode-languageserver-protocol/**
+!client/node_modules/vscode-languageserver-types/**
+!client/node_modules/{minimatch,brace-expansion,concat-map,balanced-match}/**
+!client/node_modules/{semver,lru-cache,yallist}/**