updated 3 readme file for pylammps/optog

Classical-MD-Modules/modules/pylammps/optog/patch.rst

+.. _patch:
+
+#####################
+Patch file for module
+#####################
+
+
+:download:`Downloadable version of patch file <simple.patch>`
+
+To include a patch file do something like the following:
+
+.. literalinclude:: ./simple.patch
+   :emphasize-lines: 2,9-11
+   :linenos:

Classical-MD-Modules/modules/pylammps/optog/simple.patch

+Always remember that a good patch file should have a comment inside about what the patch is for....just like this
+--- hello.c	2014-10-07 18:17:49.000000000 +0530
++++ hello_new.c	2014-10-07 18:17:54.000000000 +0530
+@@ -1,5 +1,6 @@
+ #include <stdio.h>
+
+-int main() {
++int main(int argc, char *argv[]) {
+ 	printf("Hello World\n");
++	return 0;
+ }
\ No newline at end of file