chore: remove redundant alt prop from Image component (#105)

* chore: remove unused `alt` prop from image components in documentation and implementation

* chore: remove `alt` attribute from image component documentation

Author: ls1072502993

apps/www/content/3.components/5.utilities/image.md

@@ -38,7 +38,6 @@ Copy and paste the following files into the same folder.
 
   interface Props extends Experimental_GeneratedImage {
     class?: string
-    alt?: string
   }
 
   const props = defineProps<Props>()
@@ -53,7 +52,6 @@ Copy and paste the following files into the same folder.
 
   <template>
     <img
-      :alt="props.alt"
       :class="classes"
       :src="src"
       v-bind="$attrs"

packages/elements/src/image/Image.vue

@@ -6,7 +6,6 @@ import { computed } from 'vue'
 
 interface Props extends Experimental_GeneratedImage {
   class?: HTMLAttributes['class']
-  alt?: string
 }
 
 const props = defineProps<Props>()
@@ -21,7 +20,6 @@ const src = computed(() => `data:${props.mediaType};base64,${props.base64}`)
 
 <template>
   <img
-    :alt="props.alt"
     :class="classes"
     :src="src"
     v-bind="$attrs"