* zstd: add link to homepage
* zsh: add link to homepage
* zopflipng: add link to homepage
* zbarimg: add link to homepage
* z: add link to homepage
* yesod: add link to homepage
* xsv: add link to homepage
* xo: add link to homepage
* xcv: add link to homepage
* wuzz: add link to homepage
* wordgrinder: add link to homepage
* wget: add link to homepage
* webtorrent: add link to homepage
* webpack: add link to homepage
* wat2wasm: add link to homepage
* w3m: add link to homepage
* vue: add link to homepage
* vsce: add link to homepage
* virtualboxvm: add link to homepage
* vim: add link to homepage
* vegeta: add link to homepage
* vault: add link to homepage
* valgrind: add link to homepage
* vagrant: add link to homepage
* upx: add link to homepage
- Simplified 'init' command, using the defaults
- Provide synonym 'unlock' to explain the 'unsealing' process
- Use 'key shares' instead of 'key-shares' or 'keyshares'
- Briefly explain what 'sealing' means
Vault uses different back-ends (secret, auth, audit, ..), which are
modeled as a kind of file system:
- Remove 'secret' from the token
- Include the 'secret' back-end to the 'vault write' description