Slide 10 of Introduction to "Advanced C++" has broken jpg. Here are some screen shots:   This is the broken [slide](https://github.com/SofiaCPP/advanced-cpp/blob/826538424cb591481de66568f68cd68061c1666e/source/slides/00_intro.jade#L147). And this is the broken [jpg](https://github.com/SofiaCPP/advanced-cpp/blob/develop/source/slides/00_intro/cxx_map.jpg).
