FAQ Page with multiple tabs, and repeatable sections under each tab

gistfile1.txt

{
  "Main" : {
    "title" : {
      "type" : "StructuredText",
      "config" : {
        "single" : "heading1",
        "label" : "Title",
        "placeholder" : "Title"
      }
    },
    "body" : {
      "type" : "Slices",
      "fieldset" : "Slice zone",
      "config" : {
        "labels" : null,
        "choices" : {
          "section" : {
            "type" : "Slice",
            "fieldset" : "Section",
            "description" : "Category Section",
            "icon" : "chat",
            "display" : "list",
            "non-repeat" : {
              "section_label" : {
                "type" : "StructuredText",
                "config" : {
                  "single" : "heading2",
                  "label" : "Section label",
                  "placeholder" : "Section label"
                }
              },
              "video" : {
                "type" : "Embed",
                "config" : {
                  "label" : "Video",
                  "placeholder" : "Video Embed"
                }
              },
              "description" : {
                "type" : "StructuredText",
                "config" : {
                  "multi" : "paragraph",
                  "label" : "Description",
                  "placeholder" : "Description of the section"
                }
              }
            },
            "repeat" : {
              "sub-section_title" : {
                "type" : "StructuredText",
                "config" : {
                  "single" : "heading3",
                  "label" : "Sub-section title",
                  "placeholder" : "Sub-section title"
                }
              },
              "subsection_content" : {
                "type" : "StructuredText",
                "config" : {
                  "multi" : "paragraph,strong,hyperlink,embed",
                  "label" : "Subsection content",
                  "placeholder" : "Subsection content"
                }
              }
            }
          }
        }
      }
    }
  }
}