Update 1_0_Intro_Python.ipynb

Updated links.

python/1_0_Intro_Python.ipynb

@@ -74,7 +74,6 @@
     "* [The Python tutorial](https://docs.python.org/3/tutorial/)\n",
     "* [Object-Oriented Programming in Python](http://python-textbok.readthedocs.org/en/latest/index.html)\n",
     "* [Python3 tutorial](http://www.python-course.eu/python3_course.php)\n",
-    "* [Python for the Busy Java Developer, Deepak Sarda, 2014](http://antrix.net/static/pages/python-for-java/online/)\n",
     "* [Style Guide for Python Code (PEP-0008)](https://www.python.org/dev/peps/pep-0008/)\n",
     "* [Python Slides](http://tdc-www.harvard.edu/Python.pdf)\n",
     "* [Python for Programmers - 1 day course](http://www.ucs.cam.ac.uk/docs/course-notes/unix-courses/archived/archived-python-courses/PythonProgIntro/files/notes.pdf)\n",