Fix runtime warnings

frontend/src/Graph.svelte

@@ -18,8 +18,8 @@
 
   // Svelte automatically fills these with a reference
   let container: HTMLElement;
-  let clientHeight: number;
+  let clientHeight: number = window.innerHeight;
-  let clientWidth: number;
+  let clientWidth: number = window.innerWidth;
   let svgElement: SVGElement;
   let innerSvgGroup: SVGElement;
   let selectionRectangle: [[number, number], [number, number]] | null = null;

frontend/src/main.ts

@@ -3,7 +3,6 @@ import App from './App.svelte';
 const app = new App({
 	target: document.getElementById("svelte-root")!,
 	props: {
-		name: 'world'
 	}
 });