Added proper links for jsonschema-core.md and jsonschema-validation.md in specification-links.md (#1241)

Co-authored-by: Shantanu Chauhan <[email protected]>

Author: shantanu2107

pages/specification-links.md

@@ -498,8 +498,8 @@ The next unreleased draft is a work in progress.  You can [give feedback and get
 
 The specification links here link to the raw sources.  We do not provide rendered [work-in-progress](work-in-progress) drafts except near the very end of a publication cycle, during the final review period.
 
- - Core: [jsonschema-core.md](https://github.com/json-schema-org/json-schema-spec/blob/main/jsonschema-core.md)
- - Validation: [jsonschema-validation.md](https://github.com/json-schema-org/json-schema-spec/blob/main/jsonschema-validation.md)
+ - Core: [jsonschema-core.md](https://github.com/json-schema-org/json-schema-spec/blob/main/specs/jsonschema-core.md)
+ - Validation: [jsonschema-validation.md](https://github.com/json-schema-org/json-schema-spec/blob/main/specs/jsonschema-validation.md)
  - Hyper-Schema: [jsonschema-hyperschema.xml](https://github.com/json-schema-org/json-hyperschema-spec/blob/main/jsonschema-hyperschema.xml)
 - Relative JSON Pointer: [relative-json-pointer.xml](https://github.com/json-schema-org/json-schema-spec/blob/master/relative-json-pointer.xml)
 - [JSON Schema meta-schema](https://github.com/json-schema-org/json-schema-spec/blob/master/schema.json)