Adding vim plugin to save and load from pastila.nl

[Felixoid]

[Felixoid]

We need to think of parametric pastila.py to cover other endpoints. I will cover it within the scope of this PR.

[Felixoid]

> pacman -Qi python-cryptography | ./pastila.py
https://pastila.nl/?06252529/dea1d129db4f8ac5cc2cf319a9336868#O6bLQva3VEr6KMw64Yf41g==
> ./pastila.py https://pastila.nl/?06252529/dea1d129db4f8ac5cc2cf319a9336868#O6bLQva3VEr6KMw64Yf41g==
Name            : python-cryptography
Version         : 45.0.5-1
Description     : A package designed to expose cryptographic recipes and primitives to Python developers
Architecture    : x86_64
URL             : https://github.com/pyca/cryptography
Licenses        : Apache-2.0 OR BSD-3-Clause
Groups          : None
Provides        : None
Depends On      : gcc-libs  glibc  openssl  python  python-cffi
Optional Deps   : None
Required By     : python-pip
Optional For    : python-telegram-bot
Conflicts With  : None
Replaces        : None
Installed Size  : 5.23 MiB
Packager        : Carl Smedstad <[email protected]>
Build Date      : Wed 02 Jul 2025 16:37:17
Install Date    : Sat 12 Jul 2025 20:04:42
Install Reason  : Installed as a dependency for another package
Install Script  : No
Validated By    : Signature

[Felixoid]

Following plan: adding the vim plugin to read buffer from or post to Pastila.