style: fix rustfmt formatting in documentation modules

Author: TeachLink Dev

contracts/documentation/src/articles.rs

@@ -58,7 +58,13 @@ impl ArticleManager {
     }
 
     /// Update title, content, and tags of an existing article.
-    pub fn update(env: &Env, id: String, title: String, content: String, tags: Vec<String>) -> Article {
+    pub fn update(
+        env: &Env,
+        id: String,
+        title: String,
+        content: String,
+        tags: Vec<String>,
+    ) -> Article {
         let mut article: Article = env.storage().instance().get(&id).unwrap();
 
         article.title = title;

contracts/documentation/src/faq.rs

@@ -34,11 +34,7 @@ impl FaqManager {
 
         env.storage().instance().set(&id, &faq);
 
-        let count: u64 = env
-            .storage()
-            .instance()
-            .get(&DocKey::FaqCount)
-            .unwrap_or(0);
+        let count: u64 = env.storage().instance().get(&DocKey::FaqCount).unwrap_or(0);
         env.storage()
             .instance()
             .set(&DocKey::FaqCount, &(count + 1));
@@ -53,9 +49,6 @@ impl FaqManager {
 
     /// Return total number of FAQ entries stored.
     pub fn count(env: &Env) -> u64 {
-        env.storage()
-            .instance()
-            .get(&DocKey::FaqCount)
-            .unwrap_or(0)
+        env.storage().instance().get(&DocKey::FaqCount).unwrap_or(0)
     }
 }

contracts/documentation/src/versioning.rs

@@ -9,10 +9,7 @@ pub struct Versioning;
 impl Versioning {
     /// Return the current documentation version.
     pub fn get(env: &Env) -> u32 {
-        env.storage()
-            .instance()
-            .get(&DocKey::Version)
-            .unwrap_or(1)
+        env.storage().instance().get(&DocKey::Version).unwrap_or(1)
     }
 
     /// Set a new documentation version.