Added SVG version of the overview image.

Author: danieltrick

README.md

@@ -10,7 +10,7 @@
 The **`tss2-fapi-rs`** Rust crate provides an interface to the [**TSS2.0 Feature API (FAPI)**](https://tpm2-tss.readthedocs.io/en/latest/group__fapi.html).
 
 *Architectural overview:*  
-![tss2-fapi-rs Overview](docs/images/tss2-fapi-rs-overview.png)
+![tss2-fapi-rs Overview](docs/images/tss2-fapi-rs.svg)
 
 ## Layout
 

docs/crates.io-README.md

@@ -4,7 +4,7 @@ This library provides an interface to the [TSS2.0 Feature API (FAPI)](https://tp
 
 #### Architectural overview
 
-![tss2-fapi-rs Overview](https://raw.githubusercontent.com/tpm2-software/rust-tss-fapi/main/docs/images/tss2-fapi-rs-overview.small.png)
+![tss2-fapi-rs Overview](https://raw.githubusercontent.com/tpm2-software/rust-tss-fapi/main/docs/images/tss2-fapi-rs.svg)
 
 ## See also
 

docs/images/tss2-fapi-rs.svg

@@ -14,7 +14,7 @@
 //! The **`tss2-fapi-rs`** Rust crate provides an interface to the [**TCG TSS 2.0 Feature API (FAPI)**](https://trustedcomputinggroup.org/resource/tss-fapi/).
 //!
 //! *Architectural overview:*  
-//! ![Overview](https://raw.githubusercontent.com/tpm2-software/rust-tss-fapi/main/docs/images/tss2-fapi-rs-overview.png)
+//! ![Overview](https://raw.githubusercontent.com/tpm2-software/rust-tss-fapi/main/docs/images/tss2-fapi-rs.svg)
 //!
 //! ### Disclaimer
 //!