Update 4 files

- /_data/mirrors.csv
- /_data/proxies.csv
- /_data/proxylist.yml
- /proxylist.md

_data/mirrors.csv

@@ -1,9 +0,0 @@
-url
-https://mayx.gitlab.io/
-https://mayx.pages.dev/
-https://mayx.eu.org/
-https://mayx.vercel.app/
-https://mayx.netlify.app/
-https://mayx.4everland.app/
-https://mayx.dappling.network/
-https://mayx-blog.statichost.eu/