docs: fix references in performance evaluation section

Author: mroavi

docs/src/performance-evaluation.md

@@ -12,7 +12,7 @@ i9--9900K CPU @3.60GHz with 64 GB of RAM. Performance comparisons for other
 tasks will be added in the near future.
 
 ```@raw html
-<img src="../assets/performance-evaluation.svg" width="700" style="margin-left: auto; margin-right: auto; display:block;">
+<img src="./assets/performance-evaluation.svg" width="700" style="margin-left: auto; margin-right: auto; display:block;">
 ```
 
 The benchmark problems are arranged along the x-axis in ascending order of
@@ -29,28 +29,17 @@ designed to optimize for both time and space complexity.
 
 ## References
 
-[^gal2010summary]: Gal Elidan and Amir Globerson. Summary of the 2010 UAI
-    approximate inference challenge. 2010. [Online]. Available:
-    [https://www.cs.huji.ac.il/project/UAI10/summary.php](https://www.cs.huji.ac.il/project/UAI10/summary.php)
-    [Accessed: 11 September 2023].
+[^gal2010summary]:
+    Gal Elidan and Amir Globerson. Summary of the 2010 UAI approximate inference challenge. 2010. [Online]. Available: [https://www.cs.huji.ac.il/project/UAI10/summary.php](https://www.cs.huji.ac.il/project/UAI10/summary.php) [Accessed: 11 September 2023].
 
-[^gogate2014uai]: Vibhav Gogate. UAI 2014 Probabilistic Inference Competition.
-    2014. [Online]. Available:
-    [https://www.ics.uci.edu/~dechter/softwares/benchmarks/Uai14/UAI_2014_Inference_Competition.pdf](https://www.ics.uci.edu/~dechter/softwares/benchmarks/Uai14/UAI_2014_Inference_Competition.pdf)
-    [Accessed: 11 September 2023].
+[^gogate2014uai]:
+    Vibhav Gogate. UAI 2014 Probabilistic Inference Competition. 2014. [Online]. Available: [https://www.ics.uci.edu/~dechter/softwares/benchmarks/Uai14/UAI_2014_Inference_Competition.pdf](https://www.ics.uci.edu/~dechter/softwares/benchmarks/Uai14/UAI_2014_Inference_Competition.pdf) [Accessed: 11 September 2023].
 
-[^marinescu2022merlin]: Radu Marinescu. Merlin. 2022. [Online]. Available:
-    [https://www.ibm.com/opensource/open/projects/merlin/](https://www.ibm.com/opensource/open/projects/merlin/)
-    [Accessed: 11 September 2023].
+[^marinescu2022merlin]: 
+    Radu Marinescu. Merlin. 2022. [Online]. Available: [https://www.ibm.com/opensource/open/projects/merlin/](https://www.ibm.com/opensource/open/projects/merlin/) [Accessed: 11 September 2023].
 
-[^mooij2010libdai]: Joris M. Mooij. libDAI: A Free and Open Source C++ Library
-    for Discrete Approximate Inference in Graphical Models. *Journal of
-        Machine Learning Research*, 11:2169-2173, Aug 2010. [Online].
-        Available:
-        [http://www.jmlr.org/papers/volume11/mooij10a/mooij10a.pdf](http://www.jmlr.org/papers/volume11/mooij10a/mooij10a.pdf).
+[^mooij2010libdai]:
+    Joris M. Mooij. libDAI: A Free and Open Source C++ Library for Discrete Approximate Inference in Graphical Models. *Journal of Machine Learning Research*, 11:2169-2173, Aug 2010. [Online]. Available: [http://www.jmlr.org/papers/volume11/mooij10a/mooij10a.pdf](http://www.jmlr.org/papers/volume11/mooij10a/mooij10a.pdf).
 
 [^roa2022partial]:
-    Martin Roa-Villescas, Patrick W.A. Wijnings, Sander Stuijk, Henk Corporaal. 
-    "Partial Evaluation in Junction Trees". In: 2022 25th Euromicro Conference on 
-    Digital System Design (DSD), pp. 429-437, 2022.
-    doi: [10.1109/DSD57027.2022.00064](https://doi.org/10.1109/DSD57027.2022.00064)
+    Martin Roa-Villescas, Patrick W.A. Wijnings, Sander Stuijk, Henk Corporaal. "Partial Evaluation in Junction Trees". In: 2022 25th Euromicro Conference on Digital System Design (DSD), pp. 429-437, 2022. doi: [10.1109/DSD57027.2022.00064](https://doi.org/10.1109/DSD57027.2022.00064)