Fix typo in README

14 jobs for master in 52 seconds (queued for 1 second)
Status Job ID Name Coverage
  Check Workspace
failed #273704
linux-docker
build-std

00:00:32

failed #273705
linux-docker
build-wasm

00:00:32

failed #273702
linux-docker
check-std

00:00:27

failed #273703
linux-docker
check-wasm

00:00:31

failed #273707
linux-docker
clippy-std

00:00:32

failed #273708
linux-docker
clippy-wasm

00:00:31

passed #273709
linux-docker
fmt

00:00:25

failed #273706
linux-docker
test-std

00:00:28

 
  Examples
skipped #273712
linux-docker
examples-clippy-std
skipped #273713
linux-docker
examples-clippy-wasm
skipped #273714
linux-docker
examples-contract-build
skipped #273711
linux-docker
examples-fmt
skipped #273715
linux-docker
examples-generate-abi
skipped #273710
linux-docker
examples-test
 
Name Stage Failure
failed
clippy-wasm Check Workspace
No job log
failed
clippy-std Check Workspace
No job log
failed
build-wasm Check Workspace
No job log
failed
build-std Check Workspace
No job log
failed
check-wasm Check Workspace
No job log
failed
test-std Check Workspace
No job log
failed
check-std Check Workspace
No job log