Updated BeanShell Scripting Language in Books-en (#5692)

* Updated BeanShell Scripting Language in Books-en

* Added two more resources.

Corrected the order of the heading and added three more resources for the scripting language

* add creator

Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>

* add creator

Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>

* Removed blog entries

Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>

* remove space

Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>

Co-authored-by: Eric Hellman <eric@hellman.net>
Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>

books/free-programming-books-langs.md

@@ -25,6 +25,7 @@ That section got so big, we decided to split it into its own file, the [BY SUBJE
 * [Awk](#awk)
 * [Bash](#bash)
 * [Basic](#basic)
+* [BeanShell](#beanshell)
 * [BETA](#beta)
 * [C](#c)
 * [C#](#c-sharp)
@@ -400,6 +401,12 @@ That section got so big, we decided to split it into its own file, the [BY SUBJE
 * [Visual Basic Essentials](http://www.techotopia.com/index.php/Visual_Basic_Essentials)
 
 
+### BeanShell
+
+* [Beanshell Simple Java Scripting Manual](http://www.beanshell.org/manual/bshmanual.pdf) - beanshell.org (PDF)
+* [BeanShell User's Manual](http://www.beanshell.org/manual/bshmanual.html) - beanshell.org (HTML)
+
+
 ### BETA
 
 * [MIA 90-02: BETA Compiler - Reference Manual](https://beta.cs.au.dk/Manuals/latest/compiler/index.html) - Mjølner Informatics