Remove unused .css file. (#5)
Remove unused .css file. (#5)

The website's style is coming from css/main.scss, which itself uses _sass/style.css. The file at styles/main.css is never used.
Not tested, but change is identical to a change in bazel-website
davidzchen/bazel-blog,davidzchen/bazel-blog,davidzchen/bazel-blog,laszlocsomor/bazel-blog,bazelbuild/bazel-blog,bazelbuild/bazel-blog,laszlocsomor/bazel-blog,laszlocsomor/bazel-blog,davidzchen/bazel-blog,laszlocsomor/bazel-blog,bazelbuild/bazel-blog