final submitted version for phase 2

Phase 2/README.md

@@ -10,3 +10,13 @@
 ## Environment variables
 
 - `DATASET_PATH` - path to the Caltech101 dataset
+
+## Data files
+
+- Files should be in the same folder as the source code to be accessed properly
+
+## Execution
+
+- For each task, simply run all cells in the corresponding notebook and enter inputs as prompted
+- Task 6 requires significant RAM and also takes a lot of time
+- Task 11 takes a lot of time if constructing the similarity matrix afresh