Added example of inline anchor with insertPosition

src/pages/framework/content-scripts-ui/life-cycle.mdx

@@ -128,6 +128,17 @@ export const getInlineAnchor: PlasmoGetInlineAnchor = async () =>
   document.querySelector("#pricing")
 ```
 
+To specify single inline anchor with insert position:
+
+```ts
+import type { PlasmoGetInlineAnchor } from "plasmo"
+
+export const getInlineAnchor: PlasmoGetInlineAnchor = async () => ({
+      element: document.querySelector("#pricing"),
+      insertPosition: "afterend"
+})
+```
+
 To specify a list of inline anchors, export a `getInlineAnchorList` function:
 
 ```ts
@@ -137,6 +148,20 @@ export const getInlineAnchorList: PlasmoGetInlineAnchorList = async () =>
   document.querySelectorAll("a")
 ```
 
+To specify a list of inline anchors with insert position:
+
+```ts
+import type { PlasmoGetInlineAnchorList } from "plasmo"
+
+export const getInlineAnchorList: PlasmoGetInlineAnchorList = async () => {
+  const anchors = document.querySelectorAll("a")
+  return Array.from(anchors).map((element) => ({
+    element,
+    insertPosition: "afterend"
+  }))
+}
+```
+
 Check [with-content-scripts-ui/contents/plasmo-inline.tsx](https://github.com/PlasmoHQ/examples/blob/main/with-content-scripts-ui/contents/plasmo-inline.tsx) for an example.
 
 ## Root Container

src/pages/quickstarts/migrate-to-plasmo.mdx

@@ -225,6 +225,17 @@ By returning an Element, Plasmo will mount the component adjacent to that elemen
 
 This feature is called [Content Scripts UI](/framework/content-scripts-ui). To learn more about its API and how it works, check out the technical documentation on [its lifecycle](/framework/content-scripts-ui/life-cycle).
 
+You can also specify the component's insert position relative to the element you're mounting it to:
+
+```tsx filename="contents/press-me.tsx"
+import type { PlasmoGetInlineAnchor } from "plasmo"
+
+export const getInlineAnchor: PlasmoGetInlineAnchor = async () => ({
+      element: document.querySelector("#pricing"),
+      insertPosition: "afterend"
+})
+```
+
 ## Background Service Worker
 
 In non-Plasmo projects, creating a background service worker requires specifying the `background` property in the `manifest.json` file and writing the service worker code in JavaScript: