wrote 3/5 of chapter 0 paragraph 5

Author: lichtkind

chapter/text0.md

@@ -1,5 +1,3 @@
-cd ..
-
 
 [Chapter 0](../table-of-content.md)
 ===================================

table-of-content.md

@@ -1,7 +1,7 @@
 #Perl 6 for problem solver
 
    + [Chapter 0](/chapter/text0.md) ..................... [Main Program](/chapter/bn0.pl6)
-     - [goals](/chapter/text0.md#goals) - [methods](/chapter/text0.md#teaching-method) - [layout](/chapter/text0.md#chapter-layout) - [prerequisites](/chapter/text0.md#prerequisites),
+     - [goals](/chapter/text0.md#goals) - [methods](/chapter/text0.md#teaching-method) - [layout](/chapter/text0.md#chapter-layout) - [prerequisites](/chapter/text0.md#prerequisites)
      - [Perl philosophy](/chapter/text0.md#perl-philosophy) - [basic syntax rules](/chapter/text0.md#basic-syntax-rules) - [first tiny example: hello math !](/chapter/text0.md#first-example)
    + [Chapter 1](/chapter/text1.md) ..................... [Main Program](/chapter/bn1.pl6)
    + [Chapter 2](/chapter/text2.md) ..................... [Main Program](/chapter/bn2.pl6)