diff --git a/DOWNLOAD_WEIGHTS.md b/DOWNLOAD_WEIGHTS.md
index 7e9ebee..7ecec2f 100644
--- a/DOWNLOAD_WEIGHTS.md
+++ b/DOWNLOAD_WEIGHTS.md
@@ -1,7 +1,7 @@
 ## Instructions to download pretrained neural-network weights.
 
-[Home](https://adipandas.github.io/multi-object-tracker/){: .btn .btn-green }
-[GitHub](https://github.com/adipandas/multi-object-tracker){: .btn .btn-blue}
+[GitHub](https://github.com/adipandas/multi-object-tracker)
+[Home](https://adipandas.github.io/multi-object-tracker/)
 
 ##### YOLOv3
 ```
diff --git a/REFERENCES.md b/REFERENCES.md
index 00f9a26..0580491 100644
--- a/REFERENCES.md
+++ b/REFERENCES.md
@@ -1,9 +1,7 @@
 # References and Credits
 
-<p>
-<button name="button1" onclick="https://adipandas.github.io/multi-object-tracker/">Home</button>
-<button name="button2" onclick="https://github.com/adipandas/multi-object-tracker">GitHub</button>
-</p>
+[GitHub](https://github.com/adipandas/multi-object-tracker)
+[Home](https://adipandas.github.io/multi-object-tracker/)
 
 This work is based on the following literature:
 
diff --git a/_config.yml b/_config.yml
index f9b4428..c577a09 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,3 +1,3 @@
 title: Multi-object trackers in Python
-description:
+description: ---
 theme: jekyll-theme-cayman
diff --git a/examples/motmetrics_eval/readme.md b/examples/motmetrics_eval/readme.md
index 5bee730..e1bed5d 100644
--- a/examples/motmetrics_eval/readme.md
+++ b/examples/motmetrics_eval/readme.md
@@ -1,5 +1,8 @@
 ### MOT Challenge file format
 
+[GitHub](https://github.com/adipandas/multi-object-tracker)
+[Home](https://adipandas.github.io/multi-object-tracker/)
+
 The file format should be the same as the ground truth file, which is a CSV text-file containing one object instance per line.
  
 ```
diff --git a/examples/readme.md b/examples/readme.md
index 6b63cc5..ad1be72 100644
--- a/examples/readme.md
+++ b/examples/readme.md
@@ -1,13 +1,10 @@
 # multi-object-tracker examples
 
-[Home](https://adipandas.github.io/multi-object-tracker/){: .btn .btn-green }
-[GitHub](https://github.com/adipandas/multi-object-tracker){: .btn .btn-blue}
+[Home](https://adipandas.github.io/multi-object-tracker/)
+[GitHub](https://github.com/adipandas/multi-object-tracker)
 
 This folder contains various examples.
 
 1. [Example jupyter-notebooks](example_notebooks)
 2. [Example scripts](example_scripts)
 3. [Evaluations based on py-motmetrics](./motmetrics_eval)
-
-**SSD-Mobilenet_v2_coco_2018_03_29** will be downloaded for tensorflow.
-Other networks can be used as well: Go through `tracking-tensorflow-ssd_mobilenet_v2_coco_2018_03_29.ipynb` for more details.