remove node_modules and .gitignore them

node_modules/tstl/internal/iterator/InsertIteratorBase.d.ts

@@ -1,22 +0,0 @@
-/**
- * @packageDocumentation
- * @module std.internal
- */
-import { IForwardIterator } from "../../iterator/IForwardIterator";
-import { Writeonly } from "../functional/Writeonly";
-export declare abstract class InsertIteratorBase<T, This extends InsertIteratorBase<T, This>> implements Writeonly<IForwardIterator<T, This>> {
-    /**
-     * Set value.
-     *
-     * @param val The value to set.
-     */
-    abstract set value(val: T);
-    /**
-     * @inheritDoc
-     */
-    next(): This;
-    /**
-     * @inheritDoc
-     */
-    abstract equals(obj: This): boolean;
-}