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

src/custom.d.ts

@@ -3,11 +3,12 @@ declare module '*.css' {
   export default content;
 }
 
-interface SvgrComponent extends React.StatelessComponent<React.SVGAttributes<SVGElement>> {}
+interface SvgrComponent
+  extends React.StatelessComponent<React.SVGAttributes<SVGElement>> {}
 
 declare module '*.svg' {
   const svgUrl: string;
   const svgComponent: SvgrComponent;
   export default svgUrl;
-  export { svgComponent as ReactComponent }
+  export { svgComponent as ReactComponent };
 }