feat: be more descriptive with chapter titles

Fix #949

Author: honzajavorek

sources/academy/webscraping/web_scraping_for_beginners/data_extraction/browser_devtools.md

@@ -1,11 +1,11 @@
 ---
-title: Browser DevTools - I
+title: Starting with browser DevTools
 description: Learn about browser DevTools, a valuable tool in the world of web scraping, and how you can use them to extract data from a website.
 sidebar_position: 1
 slug: /web-scraping-for-beginners/data-extraction/browser-devtools
 ---
 
-# Browser DevTools {#devtools}
+# Starting with browser DevTools {#devtools}
 
 **Learn about browser DevTools, a valuable tool in the world of web scraping, and how you can use them to extract data from a website.**
 

sources/academy/webscraping/web_scraping_for_beginners/data_extraction/devtools_continued.md

@@ -1,11 +1,11 @@
 ---
-title: Browser DevTools - III
+title: Extracting data with DevTools
 description: Continue learning how to extract data from a website using browser DevTools, CSS selectors, and JavaScript via the DevTools console.
 sidebar_position: 3
 slug: /web-scraping-for-beginners/data-extraction/devtools-continued
 ---
 
-# Finish with DevTools {#finish-devtools}
+# Extracting data with DevTools {#finish-devtools}
 
 **Continue learning how to extract data from a website using browser DevTools, CSS selectors, and JavaScript via the DevTools console.**
 

sources/academy/webscraping/web_scraping_for_beginners/data_extraction/node_continued.md

@@ -1,11 +1,11 @@
 ---
-title: Node.js scraper - II
+title: Extracting data with Node.js
 description: Continue learning how to create a web scraper with Node.js and Cheerio. Learn how to parse HTML and print the results of the data your scraper has collected.
 sidebar_position: 7
 slug: /web-scraping-for-beginners/data-extraction/node-continued
 ---
 
-# Finish Node.js scraper {#finish-scraper}
+# Extracting data with Node.js {#finish-scraper}
 
 **Continue learning how to create a web scraper with Node.js and Cheerio. Learn how to parse HTML and print the results of the data your scraper has collected.**
 

sources/academy/webscraping/web_scraping_for_beginners/data_extraction/node_js_scraper.md

@@ -1,11 +1,11 @@
 ---
-title: Node.js scraper - I
+title: Scraping with Node.js
 description: Learn how to use JavaScript and Node.js to create a web scraper, plus take advantage of the Cheerio and Got-scraping libraries to make your job easier.
 sidebar_position: 6
 slug: /web-scraping-for-beginners/data-extraction/node-js-scraper
 ---
 
-# First Node.js scraper {#first-scraper}
+# Scraping with Node.js {#first-scraper}
 
 **Learn how to use JavaScript and Node.js to create a web scraper, plus take advantage of the Cheerio and Got-scraping libraries to make your job easier.**
 

sources/academy/webscraping/web_scraping_for_beginners/data_extraction/using_devtools.md

@@ -1,11 +1,11 @@
 ---
-title: Browser DevTools - II
+title: Finding elements with DevTools
 description: Learn how to use browser DevTools, CSS selectors, and JavaScript via the DevTools console to extract data from a website.
 sidebar_position: 2
 slug: /web-scraping-for-beginners/data-extraction/using-devtools
 ---
 
-# Data extraction with DevTools {#devtools-data-extraction}
+# Finding elements with DevTools {#devtools-data-extraction}
 
 **Learn how to use browser DevTools, CSS selectors, and JavaScript via the DevTools console to extract data from a website.**