update readme for v5 launches

Author: jakewmeyer

.dockerignore

@@ -9,4 +9,5 @@ coverage
 LICENSE
 .eslintrc
 .gitignore
-.nvmrc
+.nvmrc
+.env

README.md

@@ -20,14 +20,14 @@ Open Source REST API for launch, rocket, core, capsule, starlink, launchpad, and
 </h4>
 
 <h3 align="center">
-<a href="docs/README.md">Docs</a> - <a href="docs/clients.md">API Clients</a> - <a href="docs/apps.md">Apps</a> - <a href="https://status.spacexdata.com">Status</a> - <a href="https://backups.spacexdata.com">Database Dumps</a>
+<a href="docs/README.md">Docs</a> - <a href="docs/clients.md">API Clients</a> - <a href="docs/apps.md">Apps</a> - <a href="https://status.spacexdata.com">Status</a> - <a href="https://backups.spacexdata.com">Database Exports</a>
 <br/>
 </h3>
 
 ## Usage
 
-```http
-GET https://api.spacexdata.com/v4/launches/latest
+```
+GET https://api.spacexdata.com/v5/launches/latest
 ```
 
 ```json