fix missing : in createClient example

README.md

@@ -64,7 +64,7 @@ import { createClient } from 'w3up-client'
 
 const client = createClient({
   serviceDID: 'did:key:z6MkrZ1r5XBFZjBU34qyD8fueMbMRkKw17BZaq2ivKFjnz2z',
-  serviceURL 'https://8609r1772a.execute-api.us-east-1.amazonaws.com',
+  serviceURL: 'https://8609r1772a.execute-api.us-east-1.amazonaws.com',
   accessDID: 'did:key:z6MkkHafoFWxxWVNpNXocFdU6PL2RVLyTEgS1qTnD3bRP7V9',
   accessURL: 'https://access-api.web3.storage',
   settings: new Map(),
@@ -170,4 +170,4 @@ async function tryRemove(cid) {
 [elastic-ipfs]: https://github.com/elastic-ipfs/elastic-ipfs 
 [ucanto]: https://github.com/web3-storage/ucanto
 [car-spec]: https://ipld.io/specs/transport/car/
-[web3storage-docs-cars]: https://web3.storage/docs/how-tos/work-with-car-files/
+[web3storage-docs-cars]: https://web3.storage/docs/how-tos/work-with-car-files/