Revert "Fixed README"

This reverts commit 99514ea1.

README.md

@@ -21,7 +21,7 @@
 - Clone the repository of `exprtk`
 
     ```
-    git clone https://github.com/ArashPartow/exprtk.git
+    https://github.com/ArashPartow/exprtk.git
     ```
 
 #### Linux (Debian-based)
@@ -41,9 +41,8 @@
     ```
 
 #### Windows
-- Download `Boost` from [this link](https://www.boost.org/users/download/) and extract the archive
-- Run the Visual Studio Command Prompt (Start Menu -> Visual Studio *** -> Developer Command Prompt)
-  and go to the folder with `Boost`
+- Download `Boost` from [this link](https://www.boost.org/users/download/)
+- Run the Visual Studio Command Prompt and go to the folder with `Boost`
 
     ```
     cd FOLDER_WITH_BOOST