World of WoqlCraft - Ep.20 new branch and copy over

Today we will be using the Python client to create a new branch and copying data over. We will see how the `branch` and `checkout` methods can be used and how the `node` query can copy data across branches. Find the source code from our tutorial repo (https://github.com/terminusdb/terminus-tutorials). Join the TerminusDB community at Discord (https://discord.gg/Gvdqw97)