Update README.md

Signed-off-by: David Rotermund <54365609+davrot@users.noreply.github.com>

flow/examples/README.md

@@ -111,6 +111,8 @@ while counter < counter_max:
   </pre>
 {% endraw %}
 
+In Python:
+
 ```python
 a = int(input())
 if a < 1:
@@ -121,3 +123,80 @@ else:
     print("condition else")
 ```
 
+## if, elif, else
+
+{% raw %} 
+  <pre class="mermaid">
+    flowchart TD
+    start([Start]) --> inputa[/"Input integer a"/] --> Condition1{"a < 1"}
+    Condition1 -- Yes --> Action1[/"print condition 1"/]
+    Condition1 -- No --> Condition2{"a == 2"}
+    Condition2 -- Yes --> Action2[/"print condition 2"/]
+    Condition2 -- No --> ElseAction[/"print condition else"/]
+    Action1 --> stop([Stop])
+    Action2 --> stop
+    ElseAction --> stop
+  </pre>
+{% endraw %}
+
+In Python:
+
+```python
+a = int(input())
+if a < 1:
+    print("condition 1")
+elif a == 2:
+    print("condition 2")
+else: 
+    print("condition else")
+```
+
+## functions
+
+{% raw %} 
+  <pre class="mermaid">
+    flowchart TD
+    Start([Start]) --> Input[/"Input integer a"/]
+    Input -- a < 1 --> Function1[["function_1()"]]
+    Function1 --> End([Stop])
+    Input -- a == 2 --> Function2[["function_2()"]] --> End
+    Input -- else --> FunctionElse[["function_else()"]] --> End
+  </pre>
+
+  <pre class="mermaid">
+    flowchart TD
+    Function1[["function_1()"]] --> Start([Start]) --> Print[/print("condition 1")/] --> End([Stop])
+  </pre>
+
+  <pre class="mermaid">
+    flowchart TD
+    Function2[["function_2()"]] --> Start([Start]) --> Print[/print("condition 2")/] --> End([Stop])
+  </pre>
+
+  <pre class="mermaid">
+    flowchart TD
+    FunctionElse[["function_else()"]] --> Start([Start]) --> Print[/print("condition else")/] --> End([Stop])
+  </pre>
+      
+{% endraw %}
+
+In Python:
+
+```python
+def function_1():
+    print("condition 1")
+
+def function_2():
+    print("condition 2")
+
+def function_else():
+    print("condition else")
+
+a = int(input())
+if a < 1:
+    function_1()
+elif a == 2:
+    function_2()
+else: 
+    function_else()
+```