fix(README): replace "cdn.pika.dev" with "cdn.skypack.dev"

    
closes #245
  
closes #246
closes #248
closes #251
closes #249
closes #257
closes #269
closes #267
  
  
Co-authored-by: dionysus <6611743+dionysus@users.noreply.github.com>
Co-authored-by: Madhurima Choudhury <48221634+rimchoudhury@users.noreply.github.com>
Co-authored-by: jhalak27 <41876178+jhalak27@users.noreply.github.com>
Co-authored-by: Deepak Dwivedi <26155399+Dvd1234@users.noreply.github.com>
Co-authored-by: evansusu <57264858+evansusu@users.noreply.github.com>
Co-authored-by: NVSUCCESS <58810616+NVSUCCESS@users.noreply.github.com>
Co-authored-by: Mansi Katiyar <58118039+mani9793@users.noreply.github.com>

Author: gr2m

README.md

@@ -13,12 +13,12 @@
 Browsers
 </th><td width=100%>
 
-Load `@octokit/plugin-rest-endpoint-methods` and [`@octokit/core`](https://github.com/octokit/core.js) (or core-compatible module) directly from [cdn.pika.dev](https://cdn.pika.dev)
+Load `@octokit/plugin-rest-endpoint-methods` and [`@octokit/core`](https://github.com/octokit/core.js) (or core-compatible module) directly from [cdn.skypack.dev](https://cdn.skypack.dev)
 
 ```html
 <script type="module">
-  import { Octokit } from "https://cdn.pika.dev/@octokit/core";
-  import { restEndpointMethods } from "https://cdn.pika.dev/@octokit/plugin-rest-endpoint-methods";
+  import { Octokit } from "https://cdn.skypack.dev/@octokit/core";
+  import { restEndpointMethods } from "https://cdn.skypack.dev/@octokit/plugin-rest-endpoint-methods";
 </script>
 ```