include node_modules so release .zip is deployable

node_modules/tstl/internal/thread/SafeLock.d.ts

@@ -0,0 +1,8 @@
+/**
+ * @packageDocumentation
+ * @module std.internal
+ */
+export declare namespace SafeLock {
+    function lock(locker: () => Promise<void>, unlocker: () => Promise<void>, lambda: () => void | Promise<void>): Promise<void>;
+    function try_lock(locker: () => Promise<boolean>, unlocker: () => Promise<void>, lambda: () => void | Promise<void>): Promise<boolean>;
+}