add(13-Loading_Preprocssing_Data_TF): More on TFRecord

- Compressed TFRecord Files
- Brief Intro to Protocol Buffers
- TensorFlow Protobufs
- Loading and Parsing TensorFlow Protobufs

Author: Preet-Sojitra

.gitignore

@@ -1,6 +1,7 @@
 .ipynb_checkpoints
 my_logs/*
 saved_models/*
+__pycache__
 
 my_mnist_logs/*
 my_mnist_model.h5
@@ -25,4 +26,6 @@ my_model_with_many_custom_parts.keras
 
 my_model_with_a_custom_layer.keras
 
-my_data.tfrecord
+my_data.tfrecord
+my_compressed.tfrecord
+my_contacts.tfrecord