style: don't title case headings (consistency)

Co-authored-by: Michał Olender <[email protected]>

Author: honzajavorek

sources/academy/webscraping/scraping_basics_legacy/index.md

@@ -30,7 +30,7 @@ Any software can do only what it was programmed to do. If you build your own scr
 
 Scraper development is a fun and challenging way to learn web development, web technologies, and understand the internet. You will reverse-engineer websites and understand how they work internally, what technologies they use and how they communicate with their servers. You will also master your chosen programming language and core programming concepts. When you truly understand web scraping, learning other technologies like React or Next.js will be a piece of cake.
 
-## Course Summary {#summary}
+## Course summary {#summary}
 
 When we set out to create the Academy, we wanted to build a complete guide to web scraping - a course that a beginner could use to create their first scraper, as well as a resource that professionals will continuously use to learn about advanced and niche web scraping techniques and technologies. All lessons include code examples and code-along exercises that you can use to immediately put your scraping skills into action.