Revise README and CHANGELOG files

CHANGELOG.md

@@ -3,7 +3,7 @@ All notable changes to the [LibSA4Py](https://github.com/saltudelft/libsa4py) to
 
 ## [Unreleased]
 
-## [0.1.0] - 2021-03-03
+## [0.1.0] - 2021-03-04
 
 ### Added
 #### Pipeline
@@ -16,7 +16,7 @@ All notable changes to the [LibSA4Py](https://github.com/saltudelft/libsa4py) to
 - Throwing `NullProjectException` for projects that have no source code files.
 
 #### AST-based Extractor
-- Creating a normalized Seq2Seq representation of a source code file aligned with a sequence types of identifiers.
+- Creating a normalized Seq2Seq representation of a source code file aligned with a sequence of identifiers' type.
 - Extracting import names of a module.
 - Extracting the name of global variables in a module with their type annotations (if present).
 - Calculating type annotation coverage for the whole project and its source code files.
@@ -25,22 +25,21 @@ All notable changes to the [LibSA4Py](https://github.com/saltudelft/libsa4py) to
 - Extracting the name of functions in a module or in a class.
 - Extracting the name of functions' parameters and their type annotations (if present).
 - Extracting return expressions in functions.
-- Extracting the occurrence of a function's parameters in in the function's body.
+- Extracting the occurrence of a function's parameters in the function's body.
 - Extracting the return type of functions (if present).
 - Extracting docstring for functions' parameters and their return type.
-- Extracting short and long description of functions in their docstring.
+- Extracting short and long descriptions of functions in their docstring.
 
 #### AST-based Transformers
-- Adding space to around source code tokens for better tokenization.
+- Adding space around source code tokens for better tokenization.
 - Removing comment and docstring from source code for its normalized Seq2Seq representation.
 - Removing string literals from source code for its normalized Seq2Seq representation.
 - Removing numeric literals from source code for its normalized Seq2Seq representation.
 - Removing type annotations from source code for its normalized Seq2Seq representation.
-- Propagating the type of functions' parameters in the function body and module-level constants
-
+- Propagating the type of functions' parameters in the function body and module-level constants.
 
 ### Fixed
-- A special case where an uninitialized variables with types caused exceptions.
+- A special case where uninitialized variables with types caused exceptions.
 - A case where variables in a tuple couldn't be extracted in multiple assignments.
 - Handling nested tuples in multiple assignments for extracting var names.
-- A case where a type-annotated class attribute is not initialized for removing its type
+- A case where a type-annotated class attribute is not initialized for removing its type.

README.md

@@ -1,5 +1,5 @@
-# LibSA4Py
-It is a static analysis library for Python, which extracts type hints and features for training ML-based type inference models.
+# Intro
+`LibSA4Py` is a static analysis library for Python, which extracts type hints and features for training ML-based type inference models.
 
 - [Requirements](#requirements)
 - [Quick Installation](#quick-installation)