1.0.0-beta.62

• Fixed code highlighting in source view
• Added alias jora for discovery-query syntax (used in source and markdown)
• Added anchor support for headers and anchor option to enable it
• Added anchor support for headers in markdown view and anchors option to disable it
• Changed hstack to use flexbox for layout
• Added image view
• Changed image-preview to behave as image but with chess background
• Added lineNum option to the source view
• Fixed position highlighting in query editor on lexical error