doc: add object-curly-spacing to doc/.eslintrc

PR-URL: #13354
Refs: http://eslint.org/docs/rules/object-curly-spacing
Reviewed-By: Timothy Gu <[email protected]>
Reviewed-By: Refael Ackermann <[email protected]>
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Gibson Fahnestock <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Michael Dawson <[email protected]>
Reviewed-By: Tobias Nießen <[email protected]>
Reviewed-By: James M Snell <[email protected]>

Author: vsemozhetbyt

doc/.eslintrc.yaml

@@ -1,6 +1,8 @@
 ## Docs-specific linter rules
 
 rules:
+  object-curly-spacing: [2, always]
+
   # ease some restrictions in doc examples
   no-restricted-properties: 0
   no-undef: 0