Add documentation for regenerate rule from template

Signed-off-by: Ravi Nadahar <nadahar@rediffmail.com>

Author: Ravi Nadahar

.vuepress/components/InlineIcon.vue

@@ -0,0 +1,17 @@
+<template>
+  <img :style="{ height: imgHeight, 'vertical-align': imgVerticalAlign }" />
+</template>
+
+<script>
+export default {
+  props: ['height', 'verticalAlign'],
+  computed: {
+    imgHeight () {
+      return this.height ? this.height : '1.5em'
+    },
+    imgVerticalAlign () {
+      return this.verticalAlign ? this.verticalAlign : 'text-bottom'
+    }
+  }
+}
+</script>