Update pdf links in dictionary

Author: Lee Rhodes

src/main/javadoc/resources/dictionary.html

@@ -10,8 +10,8 @@ <h3><a name="accuracy">Sketch Accuracy</a></h3>
 About sketch accuracy...
 
 <h3><a name="alphaTCF">Alpha TCF</a></h3>
-The Alpha Theta Choosing Function (TCF) and the theory behind it is fully described in this 
-<a href="ThetaSketchFramework.pdf">paper</a>. 
+The Alpha Theta Choosing Function (TCF) and the theory behind it is fully described in the 
+<a href="https://github.com/DataSketches/DataSketches.github.io/blob/master/docs/ThetaSketchFramework.pdf">Theta Sketch Framework</a> paper. 
 The alpha algorithm is optimized for speed and accuracy in a real-time sketch
 building / estimating environment.
 <p>One of the properties of the Alpha Algorithm used for cache management within a sketch is that
@@ -189,8 +189,8 @@ <h3><a name="seedHash">Seed Hash</a></h3>
 or (2) that when deserializing or wrapping a sketch image that the caller has the correct seed.
 
 <h3><a name="tcf">Theta Choosing Function (TCF)</a></h3>
-The Theta Choosing Function (TCF) and the theory behind it is fully described in this
-<a href="ThetaSketchFramework.pdf">paper</a>.
+The Theta Choosing Function (TCF) and the theory behind it is fully described in the
+<a href="https://github.com/DataSketches/DataSketches.github.io/blob/master/docs/ThetaSketchFramework.pdf">Theta Sketch Framework</a> paper.
 
 <h3><a name="theta">Theta, &theta;</a></h3>
 Refers to the mathematical random variable &theta; that represents the current probability
@@ -209,7 +209,7 @@ <h3><a name="thetaSketch">Theta Sketch Framework</a></h3>
 This framework also enables the sketches to share estimation, upper and lower bounds algorithms and 
 a common serialization data structure.
 The Theta Sketch Framework, Theta Choosing Functions and the theory behind them is fully described 
-in this <a href="ThetaSketchFramework.pdf">paper</a>.
+in the <a href="https://github.com/DataSketches/DataSketches.github.io/blob/master/docs/ThetaSketchFramework.pdf">Theta Sketch Framework</a> paper.
 
 <h3><a name="updateReturnState">Update Return State</a></h3>
 Provides useful detail for sketch characterization and debugging.  It is not required that any of