* docs: ✏️ start URL Service RFC

* docs: ✏️ improe short URL example

* docs: ✏️ add summary, basic examples and motivation sections

* docs: ✏️ fill end sections of rfc

* feat: 🎸 start "Detailed design" section

* docs: ✏️ add HTTP endpoints section

* docs: ✏️ use table layout

* docs: ✏️ cleanup various text parts

* feat: 🎸 add redirect route GET endpoints

* docs: ✏️ add alternatives

* docs: ✏️ update examples

* docs: ✏️ update client interfaces

* docs: ✏️ update HTTP endpoints

* docs: ✏️ update url generator references

* docs: ✏️ add note about short URL migration

* docs: ✏️ add Peter's clarifications

* docs: ✏️ fix typos

* docs: ✏️ remove short url create() method

* docs: ✏️ update redirect endpoints

* docs: ✏️ add note about locator usage

* docs: ✏️ make paramsVersion required

* docs: ✏️ add goals section

* docs: ✏️ add suggested bullet points