Add Markdown capability globally (#1965)

* add markdown capability globally

* add markdown to site description

* add showdown to package.json

remove it from vendor.json, its bundled

* formatting

* io

* Update lnbits/core/templates/core/index.html

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Co-authored-by: dni ⚡ <office@dnilabs.com>

lnbits/static/js/base.js

@@ -357,6 +357,12 @@ window.LNbits = {
           icon: null
         })
       }
+    },
+    convertMarkdown(text) {
+      const converter = new showdown.Converter()
+      converter.setFlavor('github')
+      converter.setOption('simpleLineBreaks', true)
+      return converter.makeHtml(text)
     }
   }
 }

lnbits/static/vendor.json

@@ -12,6 +12,7 @@
     "/static/vendor/quasar.umd.js",
     "/static/vendor/Chart.bundle.js",
     "/static/vendor/vue-i18n.js",
+    "/static/vendor/showdown.js",
     "/static/i18n/i18n.js",
     "/static/i18n/de.js",
     "/static/i18n/en.js",