Update gadget/4.0/README.md

Deleted gadget/4.0/gadget4.tar.gz

gadget/4.0/README.md

@@ -40,12 +40,10 @@ git clone http://gitlab.mpcdf.mpg.de/vrs/gadget4
 
 ##### In this UEABS repository you can find:
 
-- A cloned version of the code (version of June 28, 2021): [gadget4.tar.gz](./gadget/4.0/gadget4.tar.gz)
+- The cloned version used in the benchmarks (version of June 22, 2021):[gadget4-benchmarks.tar.gz](./gadget/4.0/gadget4-benchmarks.tar.gz)
 
 This tarball includes the `src` code, `examples`, `buildsystem`, and `documentation` folders. It also includes **Makefile** and **Makefile.systype** (or a template) files.
 
-- The code used in the benchmarks (version of June 22, 2021):[gadget4-benchmarks.tar.gz](./gadget/4.0/gadget4-benchmarks.tar.gz)
-
 - Examples initial conditions from [example_ics.tar.gz](./gadget/4.0/example_ics.tar.gz)
 
 It includes initial conditions for each of the examples. When untarred you generate a folder named `ExampleICs`.

gadget/4.0/gadget4.tar.gz

-