Update documentation

Author: jahn96

docs/contributor/codebase.rst

@@ -18,6 +18,10 @@ allows the repository to be tested on `mybinder.org`_. This
 specification is developer focused. For a more user-focused binder see
 the `JupyterLab demo`_
 
+Test: ``test/``
+^^^^^^^^^^^^^^^
+This contains test scripts that test our codebase using jest.
+
 Design: ``design/``
 ^^^^^^^^^^^^^^^^^^^
 A directory contains gifs or images that show the design perspective of
@@ -49,13 +53,13 @@ Description of each file in ``src/``
    as a container of code snippets.
 -  CodeSnippetWidgetModel.ts: this contains a code snippet model that
    keeps track of a list of code snippets being used in the extension.
--  ConfirmMessage.tsx: this contains a luminio widget that creates
+-  ConfirmMessage.ts: this contains a luminio widget that creates
    confirmation dialog as a modal window after snippet creation.
 -  FilterTools.tsx: this contains a react component that renders a
    search bar and filter box.
--  MoreOptions.tsx: this contains a lumino widget that creates dropdown
+-  MoreOptions.ts: this contains a lumino widget that creates dropdown
    dialog when three dots icon is clicked.
--  PreviewSnippet.tsx: this contains a lumino widget used to create
+-  PreviewSnippet.ts: this contains a lumino widget used to create
    preview minimap.
 -  index.ts: this contains the activation of our extension.
 

docs/getting_started/changelog.rst

@@ -10,6 +10,10 @@ v1.1.0
 * Made the UI more consistent.
 * Added a new feature to rename the code snippet in the code snippet panel easily by double-clicking its name.
 * Improved the search feature with fuzzy search.
+* Added a function to save the entire cell as a code snippet.
+* Added multi-cell saving by right clicking and saving as a code snippet.
+* Changed preview height to match the height of code snippet box at the maximum.
+
 
 v1.0.4
 ^^^^^^