fix: cosmetic

Signed-off-by: Gabriele Bartolini <[email protected]>

README.md

@@ -8,8 +8,6 @@ approach to integrating plugins with the
 enabling greater flexibility and ease of feature development in the
 CloudNativePG ecosystem.
 
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 ## What is CNPG-I?
 
 The **CloudNativePG Interface** is a **gRPC-based protocol** that defines a
@@ -19,8 +17,6 @@ functionality without the need to fork its codebase.
 
 For a detailed protocol specification, refer to the [protocol.md](docs/protocol.md) file.
 
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 ## Why CNPG-I?
 
 Over the years, CloudNativePG's codebase has grown significantly, creating
@@ -34,8 +30,6 @@ CNPG-I fosters a thriving ecosystem by making it easier to integrate new
 capabilities through independent plugins, allowing for faster innovation and
 simplified maintenance.
 
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 ### Key Benefits
 
 1. **Reduced Complexity**: Delegate responsibilities to external plugins,
@@ -51,8 +45,6 @@ simplified maintenance.
 5. **Ease of Adoption**: Simplify the move to CloudNativePG for Postgres and
    Kubernetes users by facilitating custom enhancements and integrations.
 
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 ## Use Cases for Plugins
 
 CNPG-I enables the creation of plugins for diverse use cases, such as:
@@ -69,8 +61,6 @@ CNPG-I enables the creation of plugins for diverse use cases, such as:
 By leveraging plugins, developers can extend CloudNativePG’s functionality
 without modifying its core code.
 
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 ## Projects Built with CNPG-I
 
 Explore real-world applications of CNPG-I: