may be it work now

_config.yml

@@ -9,12 +9,12 @@ theme: jekyll-theme-chirpy
 lang: en
 
 # Change to your timezone › https://kevinnovak.github.io/Time-Zone-Picker
-timezone:
+timezone: kolkata/asia
 
 # jekyll-seo-tag settings › https://github.com/jekyll/jekyll-seo-tag/blob/master/docs/usage.md
 # ↓ --------------------------
 
-title: sudossecurity | The Cyber Security Blog # the main title
+title: sudosuraj | Weirdo Security Nerd # the main title
 
 tagline: by sudosuraj # it will display as the sub-title
 
@@ -70,10 +70,10 @@ theme_mode:  [dark]
 # will be added to all image (site avatar & posts' images) paths starting with '/'
 #
 # e.g. 'https://cdn.com'
-img_cdn:
+img_cdn: "https://avatars.githubusercontent.com"
 
 # the avatar on sidebar, support local or CORS resources
-avatar:
+avatar: "https://avatars.githubusercontent.com/u/81553118?v=4"
 
 # boolean type, the global switch for TOC in posts.
 toc: true

_tabs/about.md

@@ -1,8 +1,30 @@
----
 # the default layout is 'page'
 icon: fas fa-info-circle
 order: 4
 ---
+<base target="_blank"> 
+
+## **<center> Hello there 👋, I am Suraj Sharma </center>**
+#### <center> also known as sudosuraj on Internet :) </center>
+#### <center> Weirdo Security Nerd | Penetration tester </center>
+
+
+### Certifications: 
+- **Certified Appsec Practitioner (CAP)**
+- **(Adding more soon...)**
+
+
+### Connect Me:
+- [**LinkedIn**](https://www.linkedin.com/in/sudosuraj)
+- [**Instagram**](https://www.instagram.com/sudosuraj)
+- [**Telegram**](https://telegram.me/sudosuraz)
+- [**Twitter**](https://twitter.com/sudosuraj)
+- [**Github**](https://github.com/sudosuraz)
+
+### CTFs and Bug Bounty Platforms 
+- [**Hackerone**](https://hackerone.com/init06)
+- [**Bugcrowd**](https://bugcrowd.com/sudosuraj)
+- [**TryHackMe**](https://tryhackme.com/p/Suraz)
+- [**HackTheBox**](https://app.hackthebox.com/profile/539268)
 
-> Add Markdown syntax content to file `_tabs/about.md`{: .filepath } and it will show up on this page.
-{: .prompt-tip }
+{: .prompt-tip }