Finished Chapter 1 of textbook and add .gitignore

.gitignore

@@ -0,0 +1 @@
+.vscode

textbook/chap1.md

@@ -0,0 +1,20 @@
+# Chapter 1. Getting Django Set Up Using a Functional Test
+
+Write tests first, implement coming later.
+
+Before continue, read book and finish following:
+
+* [x] Installing Firefox, Git, geckodriver via apt
+* [x] Create virtual environment for this textbook
+
+This chapter is about setting up working environment, as python tdd book is built around testing django testing framework
+
+Steps of first simple test case
+
+1. Create a simple **functional test (FT)** `functional_test.py` that verify browser title
+2. Run the FT script, expected to fail, as `http://localhost:8000` hasn't started
+3. Getting Django Up and Running via `$ django-admin.py startproject superlists .`
+4. Run Django server via `python manage.py runserver`
+5. Activate virtulenv, and running FT again. Pass
+
+Final step, commit above src changes