[examples] Add config files listing the doc snippets

bad64107 · Timo Koch · 3dd7a69a · bad64107 · bad64107 · bad64107
Commit bad64107 authored Mar 17, 2020 by Timo Koch
--- a/examples/1ptracer/.doc_config
+++ b/examples/1ptracer/.doc_config
+doc/intro.md
+spatialparams_1p.hh
+problem_1p.hh
+spatialparams_tracer.hh
+problem_tracer.hh
+main.cc
+doc/results.md
--- a/examples/2pinfiltration/.doc_config
+++ b/examples/2pinfiltration/.doc_config
+doc/intro.md
+spatialparams.hh
+problem.hh
+main.cc
+doc/results.md
--- a/examples/shallowwaterfriction/.doc_config
+++ b/examples/shallowwaterfriction/.doc_config
+doc/intro.md
+spatialparams.hh
+problem.hh
+main.cc
+doc/results.md