docs: fix URL to SIFT
@@ -51,7 +51,7 @@ We have a number of precomputed data sets for this. All data sets are pre-split
| [Kosarak](http://fimi.uantwerpen.be/data/) | 27983 | 74,962 | 500 | 100 | Jaccard | [HDF5](http://ann-benchmarks.com/kosarak-jaccard.hdf5) (2.0GB) |
| [MNIST](http://yann.lecun.com/exdb/mnist/) | 784 | 60,000 | 10,000 | 100 | Euclidean | [HDF5](http://ann-benchmarks.com/mnist-784-euclidean.hdf5) (217MB) |
| [NYTimes](https://archive.ics.uci.edu/ml/datasets/bag+of+words) | 256 | 290,000 | 10,000 | 100 | Angular | [HDF5](http://ann-benchmarks.com/nytimes-256-angular.hdf5) (301MB) |
-| [SIFT](https://corpus-texmex.irisa.fr/) | 128 | 1,000,000 | 10,000 | 100 | Euclidean | [HDF5](http://ann-benchmarks.com/sift-128-euclidean.hdf5) (501MB) |
+| [SIFT](http://corpus-texmex.irisa.fr/) | 128 | 1,000,000 | 10,000 | 100 | Euclidean | [HDF5](http://ann-benchmarks.com/sift-128-euclidean.hdf5) (501MB) |
| [Last.fm](https://github.com/erikbern/ann-benchmarks/pull/91) | 65 | 292,385 | 50,000 | 100 | Angular | [HDF5](http://ann-benchmarks.com/lastfm-64-dot.hdf5) (135MB) |
Results
