Fix broken link (#3581)

* replace broken link 

https://app.intercom.com/a/apps/qiqpfgjg/inbox/inbox/5079389/conversations/26852700007242 
No 1, added the full link that directs towards the blog as the previous link directed to a 404 page.

* replace broken link

https://app.intercom.com/a/apps/qiqpfgjg/inbox/inbox/5079389/conversations/26852700007242
No 2, added full cypress.io link

* replace broken link

https://app.intercom.com/a/apps/qiqpfgjg/inbox/inbox/5079389/conversations/26852700007242
No 3, the previous link was directing towards a 404 page. Added the new link that directs to the correct blog.

website/src/_posts/2018-02-0.23.md

@@ -92,7 +92,7 @@ We’ve also added an option to select which camera will be used to capture pict
 
 Uppy has made some appearances on the internet recently.
 
-1\. **[Better File Uploads with Shrine: Direct Uploads](https://twin.github.io/better-file-uploads-with-shrine-direct-uploads)**:
+1\. **[Better File Uploads with Shrine: Direct Uploads](https://janko.io/better-file-uploads-with-shrine-direct-uploads/)**:
 
 On how to set up Uppy with [Shrine](http://shrinerb.com/), a file attachment toolkit for Ruby applications. It starts off with an example of a plain `<form>` upload and builds up to a more advanced experience:
 

website/src/_template/contributing.md

@@ -42,7 +42,7 @@ yarn run test:unit
 
 ### End-to-End tests
 
-We use [Cypress](cypress.io/) for our e2e test suite. Be sure to checkout “[Writing your first test](https://docs.cypress.io/guides/getting-started/writing-your-first-test#Add-a-test-file)” and the “[Introduction to Cypress](https://docs.cypress.io/guides/core-concepts/introduction-to-cypress#Cypress-Can-Be-Simple-Sometimes)”. You should also be aware of the “[Best Practices](https://docs.cypress.io/guides/references/best-practices)”.
+We use [Cypress](https://www.cypress.io/) for our e2e test suite. Be sure to checkout “[Writing your first test](https://docs.cypress.io/guides/getting-started/writing-your-first-test#Add-a-test-file)” and the “[Introduction to Cypress](https://docs.cypress.io/guides/core-concepts/introduction-to-cypress#Cypress-Can-Be-Simple-Sometimes)”. You should also be aware of the “[Best Practices](https://docs.cypress.io/guides/references/best-practices)”.
 
 To get started make sure you have your `.env` set up. Copy the contents of `.env.example` to a file named `.env` and add the values relevant for the test(s) you are trying to run.
 

website/src/docs/migration-guides.md

@@ -227,7 +227,7 @@ uppy.on('dashboard:file-edit-state', (file) => {
 
 ### Changes to pre-signing URLs for [`@uppy/aws-s3-multipart`][aws-s3-multipart]
 
-See the Uppy 2.0.0 announcement post about the batch [pre-signing URLs change](blog/2021/08/2.0/#Batch-pre-signing-URLs-for-AWS-S3-Multipart).
+See the Uppy 2.0.0 announcement post about the batch [pre-signing URLs change](https://uppy.io/blog/2021/08/2.0/#Batch-pre-signing-URLs-for-AWS-S3-Multipart).
 
 `prepareUploadPart` has been renamed to [`prepareUploadParts`](https://uppy.io/docs/aws-s3-multipart/#prepareUploadParts-file-partData) (plural). See the documentation link on how to use this function.