Update README.md

README.md

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 ## Features
 
-***gBolt*** is up to 100x faster (see detailed [experiments](https://github.com/Jokeren/gBolt/docs/experiments.md)) than [Yan's](https://www.cs.ucsb.edu/~xyan/software/gSpan.htm) original implementation with multi-threading on a single machine. ***gBolt*** also reduces more than 200 folds memory usage, running efficiently on personal computers.  
+***gBolt*** is up to 100x faster (see detailed [experiments](https://github.com/Jokeren/gBolt/blob/master/docs/experiments.md)) than [Yan's](https://www.cs.ucsb.edu/~xyan/software/gSpan.htm) original implementation with multi-threading on a single machine. ***gBolt*** also reduces more than 200 folds memory usage, running efficiently on personal computers.  
 
 ***gBolt*** is ***fast*** because it:
 
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 1. Incorporates **C++11** emplace_back method;
 2. Reconstructs a graph with frequent edges and nodes before mining;
-3. Uses a customized [*Path*](https://github.com/Jokeren/gBolt/include/path.h) data structure to reuse memory in recursive procedures.
+3. Uses a customized [*Path*](https://github.com/Jokeren/gBolt/blob/master/include/path.h) data structure to reuse memory in recursive procedures.
 
 ***gBolt*** is ***light-weight*** because it:
 
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 ***gBolt*** is ***correct*** because:
 
-1. We have ran [*experiments*](https://github.com/Jokeren/gBolt/docs/experiments.md) for `extern/data/Compound_422` and `extern/data/Chemical_340` with minimal support from 0.1 to 0.9. The results generated by ***gBolt*** are exactly the same as Yan's gSpan-64. 
+1. We have ran [*experiments*](https://github.com/Jokeren/gBolt/blob/master/docs/experiments.md) for `extern/data/Compound_422` and `extern/data/Chemical_340` with minimal support from 0.1 to 0.9. The results generated by ***gBolt*** are exactly the same as Yan's gSpan-64. 
 
 
 ## Install