diff --git a/app/posts/page.tsx b/app/posts/page.tsx
index f09c59f..0e5aa12 100644
--- a/app/posts/page.tsx
+++ b/app/posts/page.tsx
@@ -1,5 +1,5 @@
 import { type Metadata } from 'next/types';
-import { allPosts } from 'contentlayer/generated';
+import { allPosts, allInformatics } from 'contentlayer/generated';
 import { compareDesc } from 'date-fns';
 
 import { blogConfig } from '@/config';
diff --git a/components/navigation-bar.tsx b/components/navigation-bar.tsx
index a732ff8..b3bd219 100644
--- a/components/navigation-bar.tsx
+++ b/components/navigation-bar.tsx
@@ -23,7 +23,7 @@ export function NavigationBar({ className }: NavigationBarProps) {
         href="/posts"
         className="font-semibold hover:text-accent dark:hover:text-accent-dark"
       >
-        Статьи
+        Все статьи
       </Link>
       {allPages.map((page) => (
         <Link
diff --git a/config/index.js b/config/index.js
index b940383..c70ac57 100644
--- a/config/index.js
+++ b/config/index.js
@@ -23,6 +23,12 @@ const blogConfig = {
       description:
         "Все мои записи в блоге. Я пишу о робототехнике и других темах, которые меня интересуют",
     },
+    informatics: {
+      url: '/posts/informatics',
+      title: 'Posts',
+      description:
+        "Все мои записи в блоге. Я пишу о робототехнике и других темах, которые меня интересуют",
+    },
   },
   theme: {
     accentColor: {
@@ -36,9 +42,9 @@ const blogConfig = {
   },
   giscus: {
     repo: 'kfirfitousi/blg',
-    repoId: 'R_kgDOI',
+    repoId: 'R_kgDO',
     category: 'Comments',
-    categoryId: 'DIC_kwIcM7JM4CTdK0',
+    categoryId: 'DIC_kwM7JM4CTdK0',
     mapping: 'title',
     theme: {
       light: 'light',
diff --git a/config/types.ts b/config/types.ts
index 8a9adf4..a88536f 100644
--- a/config/types.ts
+++ b/config/types.ts
@@ -10,7 +10,7 @@ export type BlogConfig = {
    * The URL of the blog.
    * You can use localhost while developing, but make sure to change it to the actual URL when deploying.
    * Should not include a trailing slash.
-   * @example 'https://blog.kfirfitousi.com'
+   * @example 'https://edu.krasnikov.pro'
    * @example 'http://localhost:3000'
    */
   url: string;
@@ -64,6 +64,22 @@ export type BlogConfig = {
        */
       description: string;
     };
+    informatics: {
+      /**
+       * The URL of the posts page.
+       * If you want to use a different URL,
+       * make sure to rename the `app/posts` directory to match.
+       */
+      url: `/posts/${string}`;
+      /**
+       * The title of the posts page (the part after the pipe).
+       */
+      title: string;
+      /**
+       * The description of the posts page.
+       */
+      description: string;
+    };
   };
   /**
    * Customize the blog's theme.
diff --git a/contentlayer.config.ts b/contentlayer.config.ts
index a8003f3..73aac49 100644
--- a/contentlayer.config.ts
+++ b/contentlayer.config.ts
@@ -23,6 +23,43 @@ const computedFields: ComputedFields = {
   },
 };
 
+export const Informatics = defineDocumentType(() => ({
+  name: 'Informatics',
+  filePathPattern: `posts/informatics/**/*.mdx`,
+  contentType: 'mdx',
+  fields: {
+    title: {
+      type: 'string',
+      description: 'The title of the post',
+      required: true,
+    },
+    date: {
+      type: 'date',
+      description: 'When the post was published',
+      required: true,
+    },
+    excerpt: {
+      type: 'string',
+      description: 'Short summary of the post',
+      required: true,
+    },
+    tags: {
+      type: 'list',
+      of: { type: 'string' },
+      description: 'A list of keywords that relate to the post',
+      required: true,
+    },
+  },
+  computedFields: {
+    url: {
+      type: 'string',
+      description: 'The URL of the post, e.g. /posts/my-post',
+      resolve: (post) => `/posts/informatics/${post._raw.flattenedPath}`,
+    },
+    ...computedFields,
+  },
+}));
+
 export const Post = defineDocumentType(() => ({
   name: 'Post',
   filePathPattern: `posts/**/*.mdx`,
@@ -89,7 +126,7 @@ export const Page = defineDocumentType(() => ({
 
 export default makeSource({
   contentDirPath: './content',
-  documentTypes: [Post, Page],
+  documentTypes: [Post, Page, Informatics],
   mdx: {
     remarkPlugins: [
       /**
diff --git a/public/sitemap-0.xml b/public/sitemap-0.xml
index d959ce6..11e36b8 100644
--- a/public/sitemap-0.xml
+++ b/public/sitemap-0.xml
@@ -1,8 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:mobile="http://www.google.com/schemas/sitemap-mobile/1.0" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xmlns:video="http://www.google.com/schemas/sitemap-video/1.1">
-<url><loc>https://edu.krasnikov.pro/posts</loc><lastmod>2023-09-09T20:05:09.923Z</lastmod><changefreq>daily</changefreq><priority>0.7</priority></url>
-<url><loc>https://edu.krasnikov.pro/posts/olimp/practice-test-10-11-robotics</loc><lastmod>2023-09-09T20:05:09.924Z</lastmod><changefreq>daily</changefreq><priority>0.7</priority></url>
-<url><loc>https://edu.krasnikov.pro/posts/olimp/practice-test-5-6-robotics</loc><lastmod>2023-09-09T20:05:09.924Z</lastmod><changefreq>daily</changefreq><priority>0.7</priority></url>
-<url><loc>https://edu.krasnikov.pro/about</loc><lastmod>2023-09-09T20:05:09.924Z</lastmod><changefreq>daily</changefreq><priority>0.7</priority></url>
-<url><loc>https://edu.krasnikov.pro</loc><lastmod>2023-09-09T20:05:09.924Z</lastmod><changefreq>daily</changefreq><priority>0.7</priority></url>
+<url><loc>https://edu.krasnikov.pro/about</loc><lastmod>2023-09-12T22:31:35.044Z</lastmod><changefreq>daily</changefreq><priority>0.7</priority></url>
+<url><loc>https://edu.krasnikov.pro/posts/informatics/python-data-types-solution</loc><lastmod>2023-09-12T22:31:35.045Z</lastmod><changefreq>daily</changefreq><priority>0.7</priority></url>
+<url><loc>https://edu.krasnikov.pro/posts/informatics/word-creating-tables</loc><lastmod>2023-09-12T22:31:35.045Z</lastmod><changefreq>daily</changefreq><priority>0.7</priority></url>
+<url><loc>https://edu.krasnikov.pro/posts/olimp/practice-test-10-11-robotics</loc><lastmod>2023-09-12T22:31:35.045Z</lastmod><changefreq>daily</changefreq><priority>0.7</priority></url>
+<url><loc>https://edu.krasnikov.pro/posts/olimp/practice-test-5-6-robotics</loc><lastmod>2023-09-12T22:31:35.045Z</lastmod><changefreq>daily</changefreq><priority>0.7</priority></url>
+<url><loc>https://edu.krasnikov.pro/posts</loc><lastmod>2023-09-12T22:31:35.045Z</lastmod><changefreq>daily</changefreq><priority>0.7</priority></url>
+<url><loc>https://edu.krasnikov.pro</loc><lastmod>2023-09-12T22:31:35.045Z</lastmod><changefreq>daily</changefreq><priority>0.7</priority></url>
 </urlset>
\ No newline at end of file