remove libcurl prerequisite from README

prerequisite removed in #177

README.md

@@ -24,7 +24,6 @@ Also available as a [command line tool](#can-i-use-minver-to-version-software-wh
 ## Prerequisites
 
 - [.NET Core SDK 2.1.300 or later](https://www.microsoft.com/net/download)
-- [libcurl](https://curl.haxx.se/libcurl/) (Linux only)
 
 ## Quick start
 
@@ -228,14 +227,6 @@ This is because you are using a [shallow clone](https://www.git-scm.com/docs/git
 
 **Important:** By default, [Travis CI](https://travis-ci.org/) uses shallow clones with a depth of 50 commits. To build on Travis CI, [remove the `--depth` flag](https://docs.travis-ci.com/user/customizing-the-build#git-clone-depth).
 
-### Why does MinVer fail with `System.TypeInitializationException`?
-
-You may see an exception of this form:
-
-> Unhandled Exception: System.TypeInitializationException: The type initializer for 'LibGit2Sharp.Core.NativeMethods' threw an exception. ---> System.DllNotFoundException: Unable to load shared library 'git2-8e0b172' or one of its dependencies.
-
-This is probably because you are running on Linux, and you do not have libcurl installed. See the [prerequisites](#prerequisites).
-
 ---
 
 <sub>[Tag](https://thenounproject.com/term/tag/938952) by [Ananth](https://thenounproject.com/ananthshas/) from [the Noun Project](https://thenounproject.com/).</sub>