first tests of bolding, italics and code highlighting

zuzanna_rozga_2405216.md

@@ -2,12 +2,22 @@
 
 texts..
 
+this is a *change*
+
 # Heading 1
 
 ## Heading 2
 
+```python
+def function():
+    #indenting works just fine in the fenced code block
+    s = "Python syntax highlighting"
+    print s
+```
+
+
 ### Heading 3
 
-some text here
+**some text here**
 
 #### Heading 4
\ No newline at end of file