resolve #3028

resolve #3027

link does not work.

Move Duply and DynaPictures from development to Photography and improve description

Move Gyazo from Photography to Cloud Storage & File Sharing and improve description

resolve #3016

Update Catboy Api to Catboy

* Add Collective APIs Site in the Alternative sites

site: https://www.collective-api.ml

* Update Collective APIs link

Fungenerators Random Facts is now paid

It is not open-source, it is a paid service.

Mailgun only provides a testing tier. When this tier's limit runs out, you'll need to pay to keep using it.

ref: https://www.mailgun.com/pricing/
```
Try us out! Get 5,000 free emails per month for 3 months, then only pay for what you send

Pay As You Grow
```

Moved:
- ImprovMX
- mail.gw
- mail.tm
- MailboxValidator

Removed Wegmans (API no longer open to public)

The alternative site "collective API" is broken.

Removed Yahoo Weather (shutdown June 2021)

Improve description and change auth from No to apiKey

resolve #2975