Added public files
Roughly added all public files. Probably missed some, though.
diff --git a/doc/concepts/.synonym b/doc/concepts/.synonym
new file mode 100644
index 0000000..06bb40a
--- /dev/null
+++ b/doc/concepts/.synonym
@@ -0,0 +1,19 @@
+effizient effizienz
+optimieren effizienz
+optimierung effizienz
+optimal effizienz
+performanz effizienz
+speicher memory
+swap memory
+swapping memory
+objekt objects
+objekte objects
+objektorientiert oop
+objektorientierung oop
+property properties
+props properties
+terminal terminals
+stil goodstyle
+style goodstyle
+guterstil goodstyle
+kosten ticks