example/mipmap.js: Fix so that the min filter is linear mipmap linear' instead of 'nearest mipmap linear', because it looks much better.
example/mipmap.js: Fix so that the min filter is linear mipmap
linear' instead of 'nearest mipmap linear', because it looks much better.

regl-project/regl,regl-project/regl,regl-project/regl