Update README.md

Author: ViralBShah

README.md

@@ -1,9 +1,6 @@
 # JavaCall.jl
 
 ![master GHA CI](https://github.com/JuliaInterop/JavaCall.jl/actions/workflows/CI.yml/badge.svg)
-![v0.7 GHA CI](https://github.com/JuliaInterop/JavaCall.jl/actions/workflows/CI.yml/badge.svg?branch=v0.7)
-[![Windows x86 CI](https://ci.appveyor.com/api/projects/status/qeu6ul9o9s6t5tiw?svg=true)](https://ci.appveyor.com/project/aviks/javacall-jl-6c24s)
-[![Gitter](https://badges.gitter.im/JavaCall-jl/community.svg)](https://gitter.im/JavaCall-jl/community?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 
 Call Java programs from Julia.
 
@@ -51,11 +48,6 @@ julia> jcall(out, "println", Nothing, (JString,), "Hello World")
 Hello World
 ```
 
-## Versions
-
-* 0.7 branch is currently being maintained for bug fixes only
-* master branch is currently proposed to be v0.8.0
-
 ## Julia version compatibility
 
 Julia 1.3.0 through Julia 1.6.2 are tested and guaranteed to work on Linux, macOS, and Windows via continuous integration. Julia 1.6.2 and newer should work on Linux and Windows. The `JULIA_COPY_STACKS` environment variable should be set to `1` on macOS and Linux, but not Windows.