Add banner for testnet being down (#741)

LGTM!
2019-12-18 10:44:54 +11:00 · 2019-12-18 10:44:54 +11:00 · 03ed66e933
commit 03ed66e933
parent 49eef178cf
1 changed files with 8 additions and 0 deletions
--- a/book/src/become-a-validator.md
+++ b/book/src/become-a-validator.md
@ -1,5 +1,13 @@
 # Become an Ethereum 2.0 Validator*

+---
+
+**The lighthouse testnet is currently down, we expect to raise a new one
+before the 22nd of December. See [Lighthouse Update #20](https://lighthouse.sigmaprime.io/update-20.html)
+for more information.**
+
+---
+
 _* Testnet validator_

 Running Lighthouse validator is easy if you're familiar with the terminal. It