update to next.js 10

Author: dwwoelfel

package.json

@@ -14,7 +14,7 @@
     "intersection-observer": "^0.11.0",
     "lower-case": "^2.0.1",
     "neuquant": "^1.0.2",
-    "next": "^9.5.2",
+    "next": "^10.0.0",
     "node-fetch": "^2.6.0",
     "onegraph-auth": "^3.0.0",
     "pixel-stream": "^1.0.3",
@@ -50,7 +50,11 @@
     "extends": "react-app"
   },
   "browserslist": {
-    "production": [">0.2%", "not dead", "not op_mini all"],
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not op_mini all"
+    ],
     "development": [
       "last 1 chrome version",
       "last 1 firefox version",

src/pages/post/[...slug].js

@@ -48,7 +48,7 @@ export async function getStaticPaths() {
   const paths = await generateStaticPaths();
   return {
     paths,
-    fallback: true,
+    fallback: 'blocking',
   };
 }