/ide/ content update

As discussed on eclipseide.org#32 (comment 1022753):

On https://www.eclipse.org/ide/, please update the text to include the link (Eclipse IDE is currently not linked):

The Eclipse IDE is famous for our Java Integrated Development Environment (IDE), but we have a number of pretty cool IDEs, including our C/C++ IDE, JavaScript/TypeScript IDE, PHP IDE, and more.