docs: flagd update lib.rs and README to have version agnostic instructions (#29)

Signed-off-by: Eren Atas <[email protected]>

Author: erenatas

crates/flagd/README.md

@@ -1,4 +1,4 @@
-[Generated by cargo-readme: `cargo readme --no-title > README.md`]::
+[Generated by cargo-readme: `cargo readme --no-title --no-license > README.md`]::
  # flagd Provider for OpenFeature
 
 A Rust implementation of the OpenFeature provider for flagd, enabling dynamic
@@ -30,10 +30,9 @@ and connection management. It is designed to work seamlessly with the OpenFeatur
 
 ### Installation
 Add the dependency in your `Cargo.toml`:
-```toml
-[dependencies]
-open-feature-flagd = "0.0.4"
-open-feature = "0.2"
+```bash
+cargo add open-feature-flagd
+cargo add open-feature
 ```
 Then integrate it into your application:
 

crates/flagd/src/lib.rs

@@ -1,4 +1,4 @@
-//! [Generated by cargo-readme: `cargo readme --no-title > README.md`]::
+//! [Generated by cargo-readme: `cargo readme --no-title --no-license > README.md`]::
 //!  # flagd Provider for OpenFeature
 //!
 //! A Rust implementation of the OpenFeature provider for flagd, enabling dynamic
@@ -30,10 +30,9 @@
 //!
 //! ## Installation
 //! Add the dependency in your `Cargo.toml`:
-//! ```toml
-//! [dependencies]
-//! open-feature-flagd = "0.0.1"
-//! open-feature = "0.2"
+//! ```bash
+//! cargo add open-feature-flagd
+//! cargo add open-feature
 //! ```
 //! Then integrate it into your application:
 //!