chore: migrated links from dub.sh

Author: Mr-Sunglasses

public/_redirects

@@ -4,4 +4,7 @@
 /x                            https://twitter.com/fosscuk
 /insta                        https://instagram.com/fosscu
 /instagram                    https://instagram.com/fosscu
+/pastebin                     https://paste.fosscu.org/
+/fosscu-chapters              https://airtable.com/appFI181bKZEl3uMz/pagsGmcR2dGne7qlJ/form
+/non-tech-fosscu              https://airtable.com/appIZUCp0jbQIfGjy/pag283Ew6mnfIvLr7/form
 /*                            /index.html   200