Added basic files.

.gitignore

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+# Ignore build files
+build/
+!build/.keep
+
+# Ignore Vim temporary files
+*.sw[a-z]

README

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+-------------------
+*** Trippy Cube ***
+-------------------
+A psychedelic cube that continuously changes colors and rotates.
+
+# Compiling
+-----------
+To compile you'll require the following dependencies:
+ - SDL2
+ - OpenGL 3+ (hardware dependent)
+ - C++11 Compiler (GCC recommended)
+
+To compile the project, run the following commands in the root directory:
+
+  cd build/
+  cmake ..
+  make
+
+This will build a release build of the project.
+
+# License
+---------
+This being a toy project, it is licensed under the ZLib license.