Update readme

Author: algesten

README.md

@@ -22,15 +22,20 @@
 
 A simple, safe HTTP client.
 
+> [!NOTE]
+> * 2.12.x is MSRV 1.71
+> * 2.11.x is MSRV 1.67
+>
+> For both these lines, we will release patch version pinning dependencies as needed to
+> retain the MSRV. If we are bumping MSRV, that will require a minor version bump.
+
 > [!NOTE]
 > ureq version 2.11.0 was forced to bump MSRV from 1.63 -> 1.67. The problem is that the
 > `time` crate 0.3.20, the last 1.63 compatible version, stopped compiling with Rust
 > [1.80 and above](https://github.com/algesten/ureq/pull/878#issuecomment-2503176155).
 > To release a 2.x version that is possible to compile on the latest Rust we were
 > forced to bump MSRV.
 
-
-
 Ureq's first priority is being easy for you to use. It's great for
 anyone who wants a low-overhead HTTP client that just gets the job done. Works
 very well with HTTP APIs. Its features include cookies, JSON, HTTP proxies,

src/lib.rs

@@ -37,14 +37,19 @@
 //! A simple, safe HTTP client.
 //!
 //! > [!NOTE]
+//! > * 2.12.x is MSRV 1.71
+//! > * 2.11.x is MSRV 1.67
+//! >
+//! > For both these lines, we will release patch version pinning dependencies as needed to
+//! > retain the MSRV. If we are bumping MSRV, that will require a minor version bump.
+//!
+//! > [!NOTE]
 //! > ureq version 2.11.0 was forced to bump MSRV from 1.63 -> 1.67. The problem is that the
 //! > `time` crate 0.3.20, the last 1.63 compatible version, stopped compiling with Rust
 //! > [1.80 and above](https://github.com/algesten/ureq/pull/878#issuecomment-2503176155).
 //! > To release a 2.x version that is possible to compile on the latest Rust we were
 //! > forced to bump MSRV.
 //!
-//!
-//!
 //! Ureq's first priority is being easy for you to use. It's great for
 //! anyone who wants a low-overhead HTTP client that just gets the job done. Works
 //! very well with HTTP APIs. Its features include cookies, JSON, HTTP proxies,