Fix RST code-block rendering for (read) examples
Fix RST code-block rendering for (read) examples

Also removed trailing whitespace and added a blank line to separate the discrete examples

adamfeuer/hy,tianon/hy,gilch/hy,Tritlo/hy,aisk/hy,kirbyfan64/hy,jakirkham/hy,Foxboron/hy,larme/hy,kartikm/hy,aisk/hy,farhaven/hy,michel-slm/hy,zackmdavis/hy,farhaven/hy,timmartin/hy,mtmiller/hy,tuturto/hy,tianon/hy,tianon/hy,kirbyfan64/hy,paultag/hy,freezas/hy,algernon/hy,farhaven/hy,aisk/hy,larme/hy,ALSchwalm/hy,larme/hy,Foxboron/hy