develop (#43)

* fix(ts): use strict mode strictNullChecks etc

* chore: Use extended React.HTMLAttributes<> (#41)

* refactor(code-format): add prettier closes #42

* feat(renderer): add snap to grid option closes #20

* chore(dependabot): use develop as target branch

dist/utils/index.d.ts

@@ -0,0 +1,6 @@
+import { MouseEvent as ReactMouseEvent } from 'react';
+export declare const isInputDOMNode: (e: MouseEvent | ReactMouseEvent<Element, MouseEvent> | ReactMouseEvent<HTMLElement | SVGElement, MouseEvent> | import("react").TouchEvent<HTMLElement | SVGElement> | TouchEvent | KeyboardEvent) => boolean;
+export declare const getDimensions: (node: HTMLDivElement) => {
+    width: number;
+    height: number;
+};