fix(provider:programming): clean the node classes

diagrams/programming/framework.py

@@ -4,7 +4,7 @@ from . import _Programming
 
 
 class _Framework(_Programming):
-    _type = "language"
+    _type = "framework"
     _icon_dir = "resources/programming/framework"
 
 

diagrams/programming/language.py

@@ -16,14 +16,14 @@ class C(_Language):
     _icon = "c.png"
 
 
-class Csharp(_Language):
-    _icon = "csharp.png"
-
-
 class Cpp(_Language):
     _icon = "cpp.png"
 
 
+class Csharp(_Language):
+    _icon = "csharp.png"
+
+
 class Dart(_Language):
     _icon = "dart.png"
 
@@ -52,7 +52,7 @@ class Nodejs(_Language):
     _icon = "nodejs.png"
 
 
-class PHP(_Language):
+class Php(_Language):
     _icon = "php.png"