Updated Skylark documentation in order to mention load()'s new alias feature
Updated Skylark documentation in order to mention load()'s new alias feature

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MOS_MIGRATED_REVID=98933598

davidzchen/bazel-website,bazelbuild/bazel-website,davidzchen/bazel-website,bazelbuild/bazel-website,bazelbuild/bazel-website,davidzchen/bazel-website,davidzchen/bazel-website