Merge pull request #348 from flairNLP/fix-tutorial-links

Fixes broken tutorial links

Author: MaxDall

README.md

@@ -129,9 +129,9 @@ We provide **quick tutorials** to get you started with the library:
 
 1. [**Tutorial 1: How to crawl news with Fundus**](docs/1_getting_started.md)
 2. [**Tutorial 2: How to crawl articles from CC-NEWS**](docs/2_crawl_from_cc_news.md)
-3. [**Tutorial 3: The Article Class**](docs/3_the_article_class)
-4. [**Tutorial 4: How to filter articles**](docs/4_how_to_filter_articles)
-5. [**Tutorial 5: How to search for publishers**](docs/5_how_to_search_for_publishers)
+3. [**Tutorial 3: The Article Class**](docs/3_the_article_class.md)
+4. [**Tutorial 4: How to filter articles**](docs/4_how_to_filter_articles.md)
+5. [**Tutorial 5: How to search for publishers**](docs/5_how_to_search_for_publishers.md)
 
 If you wish to contribute check out these tutorials:
 1. [**How to contribute**](docs/how_to_contribute.md)

docs/2_crawl_from_cc_news.md

@@ -68,5 +68,5 @@ crawler = CCNewsCrawler(*PublisherCollection, processes=4)
 
 To omit multiprocessing, pass `0` to the `processes` parameter.
 
-In the [next section](3_the_article_class) we will introduce you to the `Article` class.
+In the [next section](3_the_article_class.md) we will introduce you to the `Article` class.
 

docs/3_the_article_class.md

@@ -137,4 +137,4 @@ Should print this:
 en
 ``
 
-In the [**next section**](4_how_to_filter_articles) we will show you how to filter articles.
+In the [**next section**](4_how_to_filter_articles.md) we will show you how to filter articles.

docs/4_how_to_filter_articles.md

@@ -196,4 +196,4 @@ crawler = Crawler(PublisherCollection.us, restrict_sources_to=[NewsMap])
 The `crawl()` method supports functionality to filter out articles with URLs previously encountered in this run.
 You can alter this behavior by setting the `only_unique` parameter.
 
-In the [next section](5_how_to_search_for_publishers) we will show you how to search through publishers in the `PublisherCollection`.
+In the [next section](5_how_to_search_for_publishers.md) we will show you how to search through publishers in the `PublisherCollection`.