📝 docs(flow-runner.mdx): fix typo in line 141, "looks" instead of "look like"

📝 docs(flow-runner.mdx): remove extra blank lines in code examples for better readability

docs/docs/examples/flow-runner.mdx

@@ -76,6 +76,7 @@ description = "Run other flows using a document as input."
 ```python
 from langflow import CustomComponent
 
+
 class MyComponent(CustomComponent):
     display_name = "Custom Component"
     description = "This is a custom component"
@@ -95,6 +96,7 @@ The typical structure of a Custom Component is composed of _`display_name`_ and
 ```python
 from langflow import CustomComponent
 
+
 # focus
 class FlowRunner(CustomComponent):
     # focus
@@ -141,6 +143,7 @@ from langflow import CustomComponent
 # focus
 from langchain.schema import Document
 
+
 class FlowRunner(CustomComponent):
     display_name = "Flow Runner"
     description = "Run other flows using a document as input."
@@ -326,7 +329,7 @@ Finally, we can add field customizations through the _`build_config`_ method. He
 
 </CH.Scrollycoding>
 
-Done! This is what our script and custom component look like:
+Done! This is what our script and custom component looks like:
 
 <div style={{
         display: "flex",