Mark more npm commands in backticks, so they stand out as commend. (#385

)

README.md

@@ -154,24 +154,24 @@ When adding/making changes to a component, always make sure your code is tested:
 
 ## Building for production
 
-- run npm install
-- run npm run build
+- run `npm install`
+- run `npm run build`
 
 ## Development
 
-- run npm install
-- run npm run build
-- run npm run start to build and start the development server
+- run `npm install`
+- run `npm run build`
+- run `npm run start` to build and start the development server
 
 ## Testing and Linting
 
-- run npm run test to run the tests
-- run npm run lint to run the linter
+- run `npm run test` to run the tests
+- run `npm run lint` to run the linter
 
 ## A11y testing
 
-- run npm run build:docs followed by npm run serve:docs, then run npm run test:a11y in a new terminal window to run our accessibility tests. Once the accessibility tests have finished running you can run
-- npm run serve:a11y to locally view the generated report
+- run `npm run build:docs` followed by `npm run serve:docs`, then run `npm run test:a11y` in a new terminal window to run our accessibility tests. Once the accessibility tests have finished running you can run
+- `npm run serve:a11y` to locally view the generated report
 
 ## Generating screenshots