docs: remove implementation sections

Author: vil02

en/Basic Math/Average_Mean.md

@@ -57,11 +57,6 @@ If we properly consider significant digits: `sum / count = 23`
 
 Return the value of 22.<u>857142</u> or `23`.
 
-## Implementation
-
--   [Python](https://github.com/TheAlgorithms/Python/blob/master/maths/average_mean.py)
--   [Ruby](https://github.com/TheAlgorithms/Ruby/blob/master/maths/average_mean.rb)
-
 ## Video URL
 
 -   [Mean on Khan Academy](https://www.khanacademy.org/math/ap-statistics/summarizing-quantitative-data-ap/measuring-center-quantitative/v/mean-median-and-mode)

en/Basic Math/Fibonacci_Numbers.md

@@ -55,21 +55,6 @@ Calculate matrix^8
 ### Step 5
 F(8)=21
 
-## Implementation
-
-- [C++](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/math/fibonacci.cpp)
-- [Elixir](https://github.com/TheAlgorithms/Elixir/blob/master/lib/dynamic_programming/fibonacci.ex)
-- [F#](https://github.com/TheAlgorithms/F-Sharp/blob/main/Algorithms/Math/Fibonacci.fs)
-- [Go](https://github.com/TheAlgorithms/Go/blob/master/dynamic/fibonacci.go)
-- [Haskell](https://github.com/TheAlgorithms/Haskell/blob/master/src/Maths/Fibonacci.hs)
-- [JavaScript](https://github.com/TheAlgorithms/Javascript/blob/master/Maths/Fibonacci.js)
-- [PHP](https://github.com/TheAlgorithms/PHP/blob/master/Maths/Fibonacci.php)
-- [Python](https://github.com/TheAlgorithms/Python/blob/master/maths/fibonacci.py)
-- [Ruby](https://github.com/TheAlgorithms/Ruby/blob/master/maths/fibonacci.rb)
-- [Rust](https://github.com/TheAlgorithms/Rust/blob/master/src/dynamic_programming/fibonacci.rs)
-- [Scala](https://github.com/TheAlgorithms/Scala/blob/master/src/main/scala/Mathematics/Fibonacci.scala)
-- [Swift](https://github.com/TheAlgorithms/Swift/blob/master/recursion/fibonacci.swift)
-
 ## Video URL
 
 - [Youtube](https://www.youtube.com/watch?v=EEb6JP3NXBI)