switch size notation, link to the npm file browser (#1879)

Author: Simek

components/Library/MetaData.tsx

@@ -83,7 +83,7 @@ function generateData(
           id: 'size',
           icon: <PackageSize fill={iconColor} />,
           content: (
-            <A href={`https://packagephobia.com/result?p=${npmPkg}`} style={styles.link}>
+            <A href={`https://www.npmjs.com/package/${npmPkg}?activeTab=code`} style={styles.link}>
               {`${formatBytes(npm.size)} package size`}
             </A>
           ),

util/formatBytes.ts

@@ -1,5 +1,5 @@
-const MUL = 1024;
-const SUFFIXES = ['B', 'KiB', 'MiB'];
+const MUL = 1000;
+const SUFFIXES = ['B', 'kB', 'MB'];
 
 export function formatBytes(bytes: number, decimals = 2): string {
   if (bytes === 0) {