Updating figures & descriptions for Ch 7 #23

Author: suranah

Ch7/README.md

@@ -1,14 +1,35 @@
 # Topics in Brief
 
-Set of notebooks associated with Chapter 7 of the book.
+## 🔖 Outline
 
+To be added
+
+
+## 🗒️ Notebooks
+
+Set of notebooks associated with the chapter. 
 
 1. **[Elastic Search](https://github.com/practical-nlp/practical-nlp/blob/master/Ch7/01_ElasticSearch.ipynb)**: Here we demonstrate on the CMU book summaries dataset how to use Elastic Search to index and search through data.
 
-2. **[Topic Modelling](https://github.com/practical-nlp/practical-nlp/blob/master/Ch7/02_TopicModelling.ipynb)**: Here we demonstrate common Topic Modelling techniques such as LDA,LSA using gensim. 
+2. **[Topic Modelling](https://github.com/practical-nlp/practical-nlp/blob/master/Ch7/02_TopicModelling.ipynb)**: Here we demonstrate common Topic Modelling techniques such as LDA, LSA using gensim. 
 
 3. **[Text Summarization](http://localhost:8888/notebooks/Ch7/03_TextSummarization.ipynb)**: Here we demonstrate extractive and abstractive text summarization using various packages such as gensim, summy, etc and pre-trained models such as BERT.
 
 4. **[Recommender Systems](https://github.com/practical-nlp/practical-nlp/blob/master/Ch7/04_RecommenderSystems.ipynb)**: Here we demonstrate a simple Recommender System using Doc2Vec.
 
-5. **[Machine Translation](https://github.com/practical-nlp/practical-nlp/blob/master/Ch7/05_MachineTranslation.ipynb)**: Here we demonstrate using the Machine Translation service provided by Microsoft's Azure Cognitive services API.
+5. **[Machine Translation](https://github.com/practical-nlp/practical-nlp/blob/master/Ch7/05_MachineTranslation.ipynb)**: Here we demonstrate using the Machine Translation service provided by Microsoft's Azure Cognitive Services API.
+
+
+## 🖼️ Figures
+
+Color figures as requested by the readers. 
+
+![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-1.png)
+![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-2.png)
+![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-3.png)
+![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-4.png)
+![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-5.png)
+![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-6.png)
+![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-7.png)
+![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-8.png)
+![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-9.png)