Add IndexNow support and fix missing meta description tag

[Copilot]

Overview

This PR adds IndexNow service integration for better search engine indexing and fixes the missing meta description tag to improve SEO and search result click-through rates.

Changes Made

IndexNow Integration

Added support for the IndexNow protocol to notify search engines about content updates:

1. 828d838e26364808beb0bc20c6a0f1c7.txt - IndexNow verification key file containing the API key 828d838e26364808beb0bc20c6a0f1c7

2. request.txt - Sample IndexNow POST request template with:

   • Proper HTTP headers (Content-Type: application/json; charset=utf-8)
   • Endpoint: api.indexnow.org
   • JSON payload including host, key, keyLocation, and urlList
   • URLs that match the sitemap.xml for consistency

3. sitemap.xml - XML sitemap containing repository URLs:

   • Main page
   • Challenges page
   • About page

SEO Improvements

4. index.html - New homepage with proper SEO meta tags:
   • Added meta description tag: "SlothBytes Weekly Challenges - A repository dedicated to solving The Coding Sloths weekly challenges in Sloth Bytes. Practice coding skills with weekly programming challenges and solutions."
   • Responsive viewport meta tag
   • UTF-8 charset declaration
   • Navigation links to all challenge folders

Benefits

• Faster Indexing: Search engines can be notified of content updates via IndexNow
• Better SEO: Meta description helps search engines understand page content
• Improved CTR: Well-written description can increase click-through rates in search results
• Standards Compliance: Proper HTML5 structure and semantic markup

Screenshot

The homepage now displays all weekly challenges with proper HTML structure and SEO meta tags.

Verification

• ✅ IndexNow key file created with correct content
• ✅ Request.txt matches sitemap.xml URLs
• ✅ Meta description tag present in HTML head section
• ✅ Valid XML sitemap structure
• ✅ All files properly formatted

Original prompt

Add 828d838e26364808beb0bc20c6a0f1c7.txt with content 828d838e26364808beb0bc20c6a0f1c7
for indexNow service and also in a request.txt file, make an indexnow request POST /IndexNow HTTP/1.1
Content-Type: application/json; charset=utf-8
Host: api.indexnow.org
{
"host": "www.example.org",
"key": "828d838e26364808beb0bc20c6a0f1c7",
"keyLocation": "https://www.example.org/828d838e26364808beb0bc20c6a0f1c7.txt",
"urlList": [
"https://www.example.org/url1",
"https://www.example.org/folder/url2",
"https://www.example.org/url3"
]
} which matches sitemap.xml also fix 
Meta Description tag missing

1 instance found
How to fix?
What is the issue about?
Search engines may use the description provided in the tag in the search engine results page (SERP). A well-written description that pertains to the content of the page and that is relevant to the searcher's intent can help you increase traffic since it can help improve the click-through rate of your page in search.
How to fix?
Add a description to the section of the page source: .

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