Docs: update JSON Schema links (#13936)

Author: mdjermanovic

docs/developer-guide/working-with-rules.md

@@ -567,7 +567,7 @@ Please note that the following methods have been deprecated and will be removed
 
 ### Options Schemas
 
-Rules may export a `schema` property, which is a [JSON schema](http://json-schema.org/) format description of a rule's options which will be used by ESLint to validate configuration options and prevent invalid or unexpected inputs before they are passed to the rule in `context.options`.
+Rules may export a `schema` property, which is a [JSON schema](https://json-schema.org/) format description of a rule's options which will be used by ESLint to validate configuration options and prevent invalid or unexpected inputs before they are passed to the rule in `context.options`.
 
 There are two formats for a rule's exported `schema`. The first is a full JSON Schema object describing all possible options the rule accepts, including the rule's error level as the first argument and any optional arguments thereafter.
 
@@ -597,7 +597,7 @@ module.exports = {
 
 In the preceding example, the error level is assumed to be the first argument. It is followed by the first optional argument, a string which may be either `"always"` or `"never"`. The final optional argument is an object, which may have a Boolean property named `exceptRange`.
 
-To learn more about JSON Schema, we recommend looking at some examples in [website](http://json-schema.org/learn/) to start, and also reading [Understanding JSON Schema](http://spacetelescope.github.io/understanding-json-schema/) (a free ebook).
+To learn more about JSON Schema, we recommend looking at some examples in [website](https://json-schema.org/learn/) to start, and also reading [Understanding JSON Schema](https://json-schema.org/understanding-json-schema/) (a free ebook).
 
 **Note:** Currently you need to use full JSON Schema object rather than array in case your schema has references ($ref), because in case of array format ESLint transforms this array into a single schema without updating references that makes them incorrect (they are ignored).