added autocreation-dub

.gitignore

@@ -1,3 +1,4 @@
 .dub/
 bin/
 .vscode/
+autocreation-dub.sh

src/example_2/.gitignore

@@ -1,15 +0,0 @@
-.dub
-docs.json
-__dummy.html
-docs/
-/example_2
-example_2.so
-example_2.dylib
-example_2.dll
-example_2.a
-example_2.lib
-example_2-test-*
-*.exe
-*.o
-*.obj
-*.lst

src/example_2/dub.json

@@ -1,10 +0,0 @@
-{
-	"authors": [
-		"alexander"
-	],
-	"copyright": "Copyright © 2021, alexander",
-	"description": "Числа и выражения",
-	"license": "proprietary",
-	"name": "example_2",
-	"targetPath": "bin"
-}

src/example_2/source/app.d

@@ -1,15 +0,0 @@
-import std.stdio;
-
-void main()
-{
-    immutable byte inchesPerFoot = 12;
-    immutable cmPerInch = 2.54;
-
-    foreach (feet; 5 .. 7)
-    {
-        foreach (inches; 0 .. inchesPerFoot)
-        {
-            writefln("%d'%d''\t%f'", feet, inches, (feet * inchesPerFoot + inches) * cmPerInch);
-        }
-    }
-}