build: Remove leftover ASM language from CMake `project`

Reported-by: Andrew Tribick <ajtribick@googlemail.com>
Reviewed-by: Cosmin Truta <ctruta@gmail.com>
Signed-off-by: Cosmin Truta <ctruta@gmail.com>

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 769958d..ba5225c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,7 +27,7 @@
 
 project(libpng
         VERSION ${PNGLIB_VERSION}
-        LANGUAGES C ASM)
+        LANGUAGES C)
 
 include(CheckCSourceCompiles)
 include(CheckLibraryExists)

scripts/cmake/AUTHORS.md

diff --git a/scripts/cmake/AUTHORS.md b/scripts/cmake/AUTHORS.md
index c25a505..2731095 100644
--- a/scripts/cmake/AUTHORS.md
+++ b/scripts/cmake/AUTHORS.md
@@ -31,6 +31,7 @@
  * Jon Creighton
  * Joost Nieuwenhuijse
  * Kyle Bentley
+ * Luis Caro Campos
  * Martin Storsjö
  * Owen Rudge
  * Philip Lowman