remove libcurl find_package workaround

- on a second try I coudn't reproduce the issues?
  Reverting the "fix"
- I also could not reproduce the crash on Windows. Updating Readme.

README.md

@@ -211,7 +211,6 @@ In your Nextcloud installation go to <kbd>settings</kbd> >  <kbd>user</kbd> > <k
 
 - Implement equality operators for Cloud, Directory, File
 - Add tests for CURL wrapper (e.g. by going against a (mocked?) http server)
-- implementing support for big file upload/download (chunked upload/download)
-- Find out why integrationTest crashes on Windows in Release build. Probably a memory leak?
+- implementing support for big file upload/download (chunked upload/download
 - Improve integration-test coverage
-- Improve unit-test coverage
+- Improve unit-test coverage

lib/CMakeLists.txt

@@ -5,8 +5,7 @@ project(CloudSync)
 # dependencies
 find_package(nlohmann_json REQUIRED)
 find_package(pugixml REQUIRED)
-find_package(CURL)
-find_package(libcurl)
+find_package(CURL REQUIRED)
 
 set(INCLUDE
     include/CloudSync/CloudFactory.hpp
@@ -152,16 +151,9 @@ target_link_libraries(CloudSync
     PUBLIC
         nlohmann_json::nlohmann_json
         pugixml::pugixml
+        CURL::CURL
 )
 
-if(CURL_FOUND)
-    target_link_libraries(CloudSync PUBLIC CURL::CURL)
-elseif(libcurl_FOUND)
-    target_link_libraries(CloudSync PUBLIC libcurl::curl)
-else()
-    message(SEND_ERROR "libcurl dependency not found")
-endif()
-
 set_target_properties (CloudSync PROPERTIES
     FOLDER CloudSync
 )