Add URLs to readme.

README.adoc

@@ -1,4 +1,10 @@
 = curl_wrapper
+:project: curl_wrapper
+:uri-base: https://schlomp.space/tastytea/{project}
+:uri-cmake: https://cmake.org/
+:uri-libcurl: https://curl.haxx.se/libcurl/
+:uri-catch: https://github.com/catchorg/Catch2
+:uri-doxygen: http://www.doxygen.nl/
 
 Light libcurl wrapper for when you need to GET a website with minimum effort.
 
@@ -8,6 +14,8 @@ your project.
 I made this because the curl wrapper I used before is no longer maintained and
 the other wrappers are either incomplete or unmaintained as well.
 
+URL: <{uri-base}>.
+
 == Example program
 
 [source,cpp]
@@ -49,8 +57,8 @@ target_link_libraries(test PRIVATE curl_wrapper)
 == Dependencies
 
 * C++17
-* CMake >= 3.9
-* libcurl >= 7.52
+* link:{uri-cmake}[CMake] >= 3.9
+* link:{uri-libcurl}[libcurl] >= 7.52
 * Optional:
-  ** Tests: Catch >= 1.2
-  **  Documentation: Doxygen >= 1.8
+  ** Tests: link:{uri-catch}[Catch] >= 1.2
+  ** Documentation: link:{uri-doxygen}[Doxygen] >= 1.8