refactor!: lowercase, hyphenate keys

This will potentially break scripts, so time to discuss!

pkg/jsontable/jsontable.go

@@ -3,6 +3,7 @@ package jsontable
 import (
 	"fmt"
 	"io"
+	"strings"
 
 	"github.com/olekukonko/tablewriter"
 )
@@ -109,6 +110,9 @@ func (t *JSONTable) _JSONRenderInner() {
 		}
 		writeChar(t.out, '{')
 		for keyidx, key := range t.keys {
+			key := strings.ToLower(key)
+			key = strings.ReplaceAll(key, " ", "-")
+
 			value := "nil"
 			if keyidx < len(row) {
 				value = row[keyidx]
@@ -138,10 +142,8 @@ func (t *JSONTable) JSONRender() {
 
 		if t.hasCaption {
 			fmt.Fprintf(t.out, "\"%s\":\"%s\",", t.captionLabel, t.caption)
-
 		}
 		fmt.Fprintf(t.out, "\"%s\":", t.dataLabel)
-
 	}
 
 	// write list