add missing content slides

[sibelius]

vote on the topic that you want to me to cover first

https://most-voted.netlify.com/?issueUrl=https%3A%2F%2Fgithub.com%2Fsibelius%2Frelay-modern-course%2Fissues%2F5

[sibelius]

• [ ] @connection directive

[sibelius]

• [ ] @defer directive

[sibelius]

• [ ] @stream directive

[sibelius]

• [ ] @relay(mask: false) -> @inline

[sibelius]

• [ ] @relay(plural: true)

[sibelius]

• [ ] data masking

[sibelius]

• [x] mutation optimistic updater

[sibelius]

• [x] mutation optimistic response

[sibelius]

• [x] updater

[sibelius]

• [ ] client schema extensions

[sibelius]

• [ ] persisted queries

[sibelius]

• [x] useRelay - relay context

[sibelius]

• [x] fetchWithRetries

[sibelius]

• [x] add a new edge to a connection

[sibelius]

• [x] remove an edge from a connection

[sibelius]

• [ ] Relay DevTools

[sibelius]

• [ ] type emission

[sibelius]

• [ ] node interface and global id

[sibelius]

• [ ] @refetchable directive

[sibelius]

• [x] useMutation

[sibelius]

• [ ] @__clientField

[sibelius]

• [ ] @match directive

[sibelius]

• [ ] @module directive

[sibelius]

• [x] relay hooks

[sibelius]

• [x] relay mock

[sibelius]

• [x] testing

[sibelius]

• [x] concurrent mode and new hooks api

[n1ru4l]

• [ ] How can I use @live ?!