slightly improve writing and blog styling

components/content/ProseP.vue

@@ -0,0 +1,5 @@
+<template>
+    <p class="my-4">
+        <slot />
+    </p>
+</template>

components/content/ProseUl.vue

@@ -0,0 +1,18 @@
+<template>
+    <ul>
+        <slot />
+    </ul>
+</template>
+
+<style scoped>
+:slotted(li) {
+    position: relative;
+    padding-left: 20px;
+}
+
+:slotted(li)::before {
+    content: "•";
+    position: absolute;
+    left: 0;
+}
+</style>