fix: install correct package in docs

en/plugins/import.md

@@ -30,17 +30,17 @@ npm i markdown-it-emoji
 
    ```javascript
    const fs = require('fs');
-   const transform = require('@doc-tools/transform');
-   const cut = require('@doc-tools/transform/lib/plugins/cut');
-   const sup = require('@doc-tools/transform/lib/plugins/sup');
+   const transform = require('@diplodoc/transform');
+   const cut = require('@diplodoc/transform/lib/plugins/cut');
+   const sup = require('@diplodoc/transform/lib/plugins/sup');
    const emoji = require('markdown-it-emoji');
    const content = fs.readFileSync(filePath, 'utf');
    const {result: {html, meta}, logs} = transform(content, {plugins: [cut, sup, emoji]});
    ```
 
    {% note warning %}
 
-   When overriding the `plugins` parameter, you must reconnect [YFM plugins](index.md). To do this, import them from the `@doc-tools/transform` package and pass them in the plugin array.
+   When overriding the `plugins` parameter, you must reconnect [YFM plugins](index.md). To do this, import them from the `@diplodoc/transform` package and pass them in the plugin array.
 
    {% endnote %}
 

en/syntax/additional.md

@@ -51,7 +51,7 @@ You can vote to include footnote support in YFM by default in [GitHub issues](ht
 
 Import plugin from package like so:
 ```
-const checkbox = require('@doc-tools/transform/lib/plugins/checkbox');
+const checkbox = require('@diplodoc/transform/lib/plugins/checkbox');
 ```
 
 The task list is a list of checkboxes. A normal item is represented by the `- [ ]` symbol, a checked one by `- [x]`. You can use [line formatting](./base.md#line) in the task description.

en/tools/transform/highlight.md

@@ -57,7 +57,7 @@ A set of languages is passed as an object, with:
 * A function that defines the language as the value.
 
 ```javascript
-const transform = require('@doc-tools/transform');
+const transform = require('@diplodoc/transform');
 const customLang = require('./custom-lang');
 
 const highlightLangs = { 'custom-lang': customLang };

en/tools/transform/index.md

@@ -1,6 +1,6 @@
 # Transformer
 
-[@doc-tools/transform](https://www.npmjs.com/package/@doc-tools/transform) is a package for converting Yandex Flavored Markdown to HTML.
+[@diplodoc/transform](https://www.npmjs.com/package/@diplodoc/transform) is a package for converting Yandex Flavored Markdown to HTML.
 
 Use it in your code to work with text during program execution. For example, to display user-generated content.
 
@@ -9,23 +9,23 @@ Use it in your code to work with text during program execution. For example, to
 1. Install a package:
 
     ```shell
-    npm i @doc-tools/transform
+    npm i @diplodoc/transform
     ```
 
 1. Add the package in your code using the `require()` or `import()` function:
 
     ```javascript
-    const transform = require('@doc-tools/transform');
+    const transform = require('@diplodoc/transform');
     ```
 
 1. To ensure text is displayed properly, add CSS styles and client scripts to the project:
 
      ```css
-     @import '~@doc-tools/transform/dist/css/yfm.css';
+     @import '~@diplodoc/transform/dist/css/yfm.css';
      ```
 
      ```javascript
-     import '@doc-tools/transform/dist/js/yfm';
+     import '@diplodoc/transform/dist/js/yfm';
      ```
 
 ## Usage {#use}
@@ -56,7 +56,7 @@ The package provides the `transform()` function:
 
 ```javascript
 const fs = require('fs');
-const transform = require('@doc-tools/transform');
+const transform = require('@diplodoc/transform');
 
 const content = fs.readFileSync(filePath, 'utf');
 const vars = { user: { name: 'Alice' } };