Merge pipeline tutorials

Author: Noarkhh

basic_pipeline/11_Pipeline.md

@@ -109,4 +109,4 @@ In case of any problems you can refer to the code on the `template/end` branch o
 
 Now our solution is completed. You have acquired a basic understanding of Membrane, and you can implement a simple pipeline using elements.
 
-If you wish to extend your knowledge of Membrane's concepts we encourage you to read the [extension to this tutorial](../basic_pipeline_extension/01_Introduction.md).
+If you wish to extend your knowledge of Membrane's concepts we encourage you to read the next chapters. There you'll learn about some abstractions and concepts that are useful for creating solutions that are more scalable and maintainable.

basic_pipeline_extension/02_Bin.md basic_pipeline/12_Bin.mdbasic_pipeline_extension/02_Bin.md renamed to basic_pipeline/12_Bin.md

@@ -1,5 +1,5 @@
 ---
-title: All you need to know about pipelines pt 1
+title: All you need to know about pipelines
 description: >-
   See how pipeline works in Membrane and learn how to set it up for you
 part: 2
@@ -19,3 +19,6 @@ graphicPath: assets/images/Illo_basic pipeline.png
 | 9      | Mixer               | 09_Mixer.md              |
 | 10     | Sink                | 10_Sink.md               |
 | 11     | Pipeline            | 11_Pipeline.md           |
+| 12     | Bin                 | 12_Bin.md                |
+| 13     | Dynamic Pads        | 13_DynamicPads.md        |
+| 14     | Tests               | 14_Tests.md              |