Bump MSRV to 1.52.0 and fix cargo fmt and doc

.github/workflows/ci.yaml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest, windows-latest]
-        rust: [stable, 1.36.0]
+        rust: [stable, 1.52.0]
 
     steps:
     - uses: actions/checkout@master

README.md

@@ -51,7 +51,7 @@ All of these are enabled by default.
 MSRV
 ----
 
-Our current Minimum Supported Rust Version is **1.36.0**. When adding features,
+Our current Minimum Supported Rust Version is **1.52.0**. When adding features,
 we will follow these guidelines:
 
 - We will always support the latest four minor Rust versions. This gives you a 6

src/compression.rs

@@ -9,7 +9,7 @@ use std::fmt;
 /// contents to be read without context.
 ///
 /// When creating ZIP files, you may choose the method to use with
-/// [`zip::write::FileOptions::compression_method`]
+/// [`crate::write::FileOptions::compression_method`]
 #[derive(Copy, Clone, PartialEq, Eq, Debug)]
 pub enum CompressionMethod {
     /// Store the file as is