fixes some TOC errors

learning_python3.md

@@ -96,14 +96,10 @@ print("Hello World!")
 Just for reference below are a few helloworld programs in different languages.
 First `c#` then `c` then `c++` and last but not least `javascript`.
 
-### c#
-
 ```c#
 Console.WriteLine("Hello World!");
 ```
 
-### c
-
 ```c
 #include <stdio.h>
 
@@ -113,8 +109,6 @@ int main() {
 }
 ```
 
-### c++
-
 ```cpp
 // Your First C++ Program
 
@@ -126,8 +120,6 @@ int main() {
 }
 ```
 
-### javascript
-
 ```js
 alert( 'Hello, world!' );
 ```

readme.md

@@ -12,10 +12,6 @@ Table of Contents
 * [Installing pycharm](./learning_python3.md#installing-pycharm)
    * [Virtual environments](./learning_python3.md#virtual-environments)
 * [Your first project](./learning_python3.md#your-first-project)
-      * [c#](./learning_python3.md#c)
-      * [c](./learning_python3.md#c-1)
-      * [c++](./learning_python3.md#c-2)
-      * [javascript](./learning_python3.md#javascript)
    * [How to execute](./learning_python3.md#how-to-execute)
    * [Simple printing](./learning_python3.md#simple-printing)
    * [Try it](./learning_python3.md#-try-it)