docs(mkdocs): update contact pages

Meanwhile in the homepage, some meta tags fixup,
possibly more badge-related edits and then some.

Signed-off-by: Andrei Jiroh Halili <ajhalili2006@gmail.com>

markdown/contact/details.md

@@ -0,0 +1,28 @@
+# All of Andrei Jiroh's contact details
+
+[Go back to "Anything else"](./else.md){ .md-button }
+[Go back to main contact page](./index.md){ .md-button }
+
+!!! warning "Horribly work-in-progress, apologies for missing/incompelete content."
+
+## Email
+
+The most preferred address to use is either [:e-mail: **ajhalili2006@andreijiroh.eu.org**](mailto:ajhalili2006@andreijiroh.eu.org) or [:e-mail: **ajhalili2006@crew.recaptime.eu.org**](mailto:ajhalili2006@crew.recaptime.eu.org),
+although if VK WorkMail has flagged your mail as spam and you don't want to
+fill up not-spam forms, [use this Tally form](https://tally.so/r/nrB4o2)
+as an alternative.
+
+* **Gmail user?** You could try sending mail to [:e-mail: ajhalili2006@gmail.com](mailto:ajhalili2006@gmail.com) (sharing docs and files over Google Drive are fun
+but please no spam).
+
+## Over at socials
+
+For the full list, see [:simple-buffer: my Buffer start.page](https://ajhalili2006.start.page) and [homepage](../index.md). You can obviously ping/tag me, but please be careful, especially when replying to others' posts.
+
+If you want to slide into DMs, only slide via my main account and not any of my alternate accounts (although
+I may look into them but reply on my main).
+The following are my main accounts across the internet, in order of preference:
+
+* :fediverse-community-fediverse: [@ajhalili2006@tilde.zone](https://tilde.zone/@ajhalili2006) or [@ajhalili2006@verified.coop](https://verified.coop/@ajhalili2006)
+* :material-twitter: [@ajhalili2006@twitter.com](https://twitter.com/@ajhalili2006) (or `@ajhalili2006@x.com` if you're pedantic)
+* :simple-tumblr: [@ajhalili2006@tumblr.com](https://tumblr.com/ajhalili2006)