docs: Update html-rewriter import in docs (#1237)

Author: bricksroo

documentation/docs/html-rewriter/HTMLRewritingStream/HTMLRewritingStream.mdx

@@ -25,7 +25,7 @@ In this example, we fetch an HTML page and use the HTML rewriter to add an attri
 ```js
 /// <reference types="@fastly/js-compute" />
 
-import { HTMLRewritingStream } from 'fastly/html-rewriter';
+import { HTMLRewritingStream } from 'fastly:html-rewriter';
 
 async function handleRequest(event) {
   let transformer = new HTMLRewritingStream()

documentation/docs/html-rewriter/HTMLRewritingStream/prototype/onElement.mdx

@@ -70,7 +70,7 @@ In this example, we fetch an HTML page and use the HTML rewriter to add an attri
 ```js
 /// <reference types="@fastly/js-compute" />
 
-import { HTMLRewritingStream } from 'fastly/html-rewriter';
+import { HTMLRewritingStream } from 'fastly:html-rewriter';
 
 async function handleRequest(event) {
   let transformer = new HTMLRewritingStream()

documentation/versioned_docs/version-3.35.0/html-rewriter/HTMLRewritingStream/HTMLRewritingStream.mdx

@@ -25,7 +25,7 @@ In this example, we fetch an HTML page and use the HTML rewriter to add an attri
 ```js
 /// <reference types="@fastly/js-compute" />
 
-import { HTMLRewritingStream } from 'fastly/html-rewriter';
+import { HTMLRewritingStream } from 'fastly:html-rewriter';
 
 async function handleRequest(event) {
   let transformer = new HTMLRewritingStream()

documentation/versioned_docs/version-3.35.0/html-rewriter/HTMLRewritingStream/prototype/onElement.mdx

@@ -70,7 +70,7 @@ In this example, we fetch an HTML page and use the HTML rewriter to add an attri
 ```js
 /// <reference types="@fastly/js-compute" />
 
-import { HTMLRewritingStream } from 'fastly/html-rewriter';
+import { HTMLRewritingStream } from 'fastly:html-rewriter';
 
 async function handleRequest(event) {
   let transformer = new HTMLRewritingStream()

documentation/versioned_docs/version-3.35.1/html-rewriter/HTMLRewritingStream/HTMLRewritingStream.mdx

@@ -25,7 +25,7 @@ In this example, we fetch an HTML page and use the HTML rewriter to add an attri
 ```js
 /// <reference types="@fastly/js-compute" />
 
-import { HTMLRewritingStream } from 'fastly/html-rewriter';
+import { HTMLRewritingStream } from 'fastly:html-rewriter';
 
 async function handleRequest(event) {
   let transformer = new HTMLRewritingStream()

documentation/versioned_docs/version-3.35.1/html-rewriter/HTMLRewritingStream/prototype/onElement.mdx

@@ -70,7 +70,7 @@ In this example, we fetch an HTML page and use the HTML rewriter to add an attri
 ```js
 /// <reference types="@fastly/js-compute" />
 
-import { HTMLRewritingStream } from 'fastly/html-rewriter';
+import { HTMLRewritingStream } from 'fastly:html-rewriter';
 
 async function handleRequest(event) {
   let transformer = new HTMLRewritingStream()

documentation/versioned_docs/version-3.35.2/html-rewriter/HTMLRewritingStream/HTMLRewritingStream.mdx

@@ -25,7 +25,7 @@ In this example, we fetch an HTML page and use the HTML rewriter to add an attri
 ```js
 /// <reference types="@fastly/js-compute" />
 
-import { HTMLRewritingStream } from 'fastly/html-rewriter';
+import { HTMLRewritingStream } from 'fastly:html-rewriter';
 
 async function handleRequest(event) {
   let transformer = new HTMLRewritingStream()

documentation/versioned_docs/version-3.35.2/html-rewriter/HTMLRewritingStream/prototype/onElement.mdx

@@ -70,7 +70,7 @@ In this example, we fetch an HTML page and use the HTML rewriter to add an attri
 ```js
 /// <reference types="@fastly/js-compute" />
 
-import { HTMLRewritingStream } from 'fastly/html-rewriter';
+import { HTMLRewritingStream } from 'fastly:html-rewriter';
 
 async function handleRequest(event) {
   let transformer = new HTMLRewritingStream()

documentation/versioned_docs/version-3.36.0/html-rewriter/HTMLRewritingStream/HTMLRewritingStream.mdx

@@ -25,7 +25,7 @@ In this example, we fetch an HTML page and use the HTML rewriter to add an attri
 ```js
 /// <reference types="@fastly/js-compute" />
 
-import { HTMLRewritingStream } from 'fastly/html-rewriter';
+import { HTMLRewritingStream } from 'fastly:html-rewriter';
 
 async function handleRequest(event) {
   let transformer = new HTMLRewritingStream()

documentation/versioned_docs/version-3.36.0/html-rewriter/HTMLRewritingStream/prototype/onElement.mdx

@@ -70,7 +70,7 @@ In this example, we fetch an HTML page and use the HTML rewriter to add an attri
 ```js
 /// <reference types="@fastly/js-compute" />
 
-import { HTMLRewritingStream } from 'fastly/html-rewriter';
+import { HTMLRewritingStream } from 'fastly:html-rewriter';
 
 async function handleRequest(event) {
   let transformer = new HTMLRewritingStream()