Update vocabulary and vale version.

ci/content/vocab.txt

@@ -1,19 +1,46 @@
 AMQP
+argparse
+Armin
+async
+asyncio
+autoscale
 Autoscaler
 autoscaling
+awaitable
+Backends
 barebones
+BigQuery
 ceps
+Config
+cooldown
+coroutine
+coroutines
+cryptographically
+deduplication
+Deduplication
+deserialization
 dev
 devs
 dsl
+enqueues
+Etcd
 Github
 http
 https
 journald
 Katz
+Mesos
 Omer
 png
 Pre
+prefetching
 repo
+Rigo
+runtimes
+Seemann
+Starmaps
+StatsD
+stdout
 systemd
 SystemD
+trustme

ci/errata.sh

@@ -36,7 +36,7 @@ OS="Linux"
 # [TODO]: Specify the version of `vale` and `blocktest` to use.
 #
 # See `/content/` for configuration details.
-VALE="1.4.0"
+VALE="1.7.1"
 BLOCKTEST="0.1.1"
 
 # [TODO]: Specify the type of front matter you're using.