Upgrade dependencies. #1

package.json

@@ -18,15 +18,15 @@
     "start": "sirv public"
   },
   "devDependencies": {
-    "@rollup/plugin-commonjs": "^11.0.0",
-    "@rollup/plugin-node-resolve": "^7.0.0",
+    "@rollup/plugin-commonjs": "^11.1.0",
+    "@rollup/plugin-node-resolve": "^7.1.3",
     "rollup": "^1.20.0",
-    "rollup-plugin-livereload": "^1.0.0",
-    "rollup-plugin-svelte": "^5.0.3",
-    "rollup-plugin-terser": "^5.1.2",
-    "svelte": "^3.0.0"
+    "rollup-plugin-livereload": "^1.3.0",
+    "rollup-plugin-svelte": "^5.2.3",
+    "rollup-plugin-terser": "^5.3.0",
+    "svelte": "^3.24.1"
   },
   "dependencies": {
-    "sirv-cli": "^0.4.4"
+    "sirv-cli": "^0.4.6"
   }
 }