feat(ext/kv): connect to remote database (#20178)

This patch adds a `remote` backend for `ext/kv`. This supports
connection to Deno Deploy and potentially other services compatible with
the KV Connect protocol.

1 files changed, 5 insertions, 0 deletions

diff --git a/README.md b/README.md
index 47d811da7..d1da25b7f 100644
--- a/README.md
+++ b/README.md
@@ -60,6 +60,11 @@ scoop install deno
 Build and install from source using [Cargo](https://crates.io/crates/deno):
 
 ```sh
+# Install the Protobuf compiler
+apt install -y protobuf-compiler # Linux
+brew install protobuf # macOS
+
+# Build and install Deno
 cargo install deno --locked
 ```