feat: Add Svelte framework (#810)

diagrams/programming/framework.py

@@ -64,6 +64,10 @@ class Starlette(_Framework):
     _icon = "starlette.png"
 
 
+class Svelte(_Framework):
+    _icon = "svelte.png"
+
+
 class Vue(_Framework):
     _icon = "vue.png"
 

docs/nodes/programming.md

@@ -125,6 +125,9 @@ Node classes list of programming provider.
 <img width="30" src="/img/resources/programming/framework/starlette.png" alt="Starlette" style="float: left; padding-right: 5px;" >
 **diagrams.programming.framework.Starlette**
 
+<img width="30" src="/img/resources/programming/framework/svelte.png" alt="Svelte" style="float: left; padding-right: 5px;" >
+**diagrams.programming.framework.Svelte**
+
 <img width="30" src="/img/resources/programming/framework/vue.png" alt="Vue" style="float: left; padding-right: 5px;" >
 **diagrams.programming.framework.Vue**