Remove setup script (viamrobotics#604)

Author: benjirewis

Makefile

@@ -8,10 +8,6 @@ export PATH := $(GOBIN):$(shell npm root)/.bin:$(PATH)
 .PHONY: all
 all: clean dist/buf
 
-.PHONY: setup
-setup:
-	bash etc/setup.sh
-
 .PHONY: clean
 clean:
 	git clean -fxd

README.md

@@ -6,7 +6,9 @@ Protobuf definitions for Viam's public-facing API.
 
 ### Development
 
-- `make setup` - Setup your development environment
+Ensure that relevant tooling has been installed; use `make setup` from within
+the [rdk](https://github.com/viamrobotics/rdk) repo to do so.
+
 - `make all` - Clean and build the Go and web generated libraries
 - `make dist/buf` - Build the Go and web generated libraries without cleaning
 - `make clean` - Clean tool cache