Add relu blocks result

paper/plots/data/relu_blocks.csv

+ANNM,APPX
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+0.0003048834041786194,0.0003395897550779581
+0.0002508889549139142,0.0003032011767229438
+0.0001832271867313981,0.00025964452576190234
+0.00013320680707611143,0.00022446787932872773
+8.767121562540532e-05,0.0001855480628298223
+5.602090019550175e-05,0.00014714065003424882
+3.804107794355601e-05,0.00011426315945506096
+1.921525667514652e-05,7.546610189251602e-05
+1.167797845814377e-05,5.492251554165035e-05
+6.982008791193366e-06,3.895051810171455e-05
+3.444718584641814e-06,2.436137122452259e-05
+1.1454243875545217e-06,1.1425326326424256e-05
+2.4486728347983446e-07,3.880036611980758e-06
+1.3356719720789555e-10,9.735710135309717e-11