diff --git a/machine_learning/README.md b/machine_learning/README.md
index f64b1a3..1c59a98 100644
--- a/machine_learning/README.md
+++ b/machine_learning/README.md
@@ -1,4 +1,4 @@
-Important machine learning papers
+# Machine Learning
 
 ## External Papers
 
diff --git a/machine_learning/dimensionality_reduction/the-fast-johnson-lindenstrauss-transform-and-approximate-nearest-neighbors.pdf b/machine_learning/dimensionality_reduction/the-fast-johnson-lindenstrauss-transform-and-approximate-nearest-neighbors.pdf
deleted file mode 100644
index cc1b56e..0000000
Binary files a/machine_learning/dimensionality_reduction/the-fast-johnson-lindenstrauss-transform-and-approximate-nearest-neighbors.pdf and /dev/null differ
diff --git a/sublinear_algorithms/README.md b/sublinear_algorithms/README.md
index b7d3023..3a32b38 100644
--- a/sublinear_algorithms/README.md
+++ b/sublinear_algorithms/README.md
@@ -1,4 +1,4 @@
-Important Sublinear Algorithm papers
+# Sublinear Algorithms
 
 ## Hosted Papers