docs: make Node migration cheatsheet tables full width

Author: bartlomieju

runtime/fundamentals/migrate_from_node.md

@@ -112,6 +112,8 @@ configure: eslint, prettier, jest, ts-node, nodemon, nyc, tsc. In Deno they're
 the same binary, with no extra dependencies and no config files to maintain. You
 can keep your existing `package.json`, or move configuration into `deno.json`.
 
+<div class="cheatsheet">
+
 ### Run and watch
 
 | Node.js           | Deno               |
@@ -157,3 +159,5 @@ without emitting, and the compiler is built into the `deno` binary.
 | ------------------- | -------------- |
 | `tsserver`          | `deno lsp`     |
 | `nvm` / `n` / `fnm` | `deno upgrade` |
+
+</div>

style.css

@@ -486,6 +486,9 @@
         background-color: transparent;
       }
     }
+    .cheatsheet table {
+      width: 100%;
+    }
     img {
       box-sizing: content-box;
       background-color: var(--bgColor-default, var(--color-canvas-default));