_content/blog: fix Go 1.18 post

Change-Id: I7d3adf12a996803d8d02af44d0545605f2925384
Reviewed-on: https://go-review.googlesource.com/c/website/+/393114
Trust: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
diff --git a/_content/blog/go1.18.md b/_content/blog/go1.18.md
index e25cd31..4e075df 100644
--- a/_content/blog/go1.18.md
+++ b/_content/blog/go1.18.md
@@ -1,30 +1,31 @@
 ---
 title: Go 1.18 is released!
 date: 2022-03-15
-by: The Go team
+by:
+- The Go Team
 summary: Go 1.18 adds generics, native fuzzing, workspace mode, performance improvements, and more.
 ---
 
-Today the Go team is thrilled to release Go 1.18, 
+Today the Go team is thrilled to release Go 1.18,
 which you can get by visiting the [download page](/dl/).
 
-Go 1.18 is a massive release that includes new features, 
+Go 1.18 is a massive release that includes new features,
 performance improvements, and our biggest change ever to the language.
 It isn't a stretch to say that the design for parts of Go 1.18
 started over a decade ago when we first released Go.
 
 ## Generics
 
-In Go 1.18, we're introducing new support for 
+In Go 1.18, we're introducing new support for
 [generic code using parameterized types](/blog/why-generics).
 Supporting generics has been Go's most often requested feature,
-and we're proud to deliver the generic support that the majority of users need today. 
+and we're proud to deliver the generic support that the majority of users need today.
 Subsequent releases will provide additional support for some of
 the more complicated generic use cases.
-We encourage you to get to know this new feature using our 
+We encourage you to get to know this new feature using our
 [generics tutorial](/doc/tutorial/generics),
-and to explore the best ways to use generics to optimize and simplify your code today. 
-The [release notes](/doc/go1.18) have more details about using generics in Go 1.18. 
+and to explore the best ways to use generics to optimize and simplify your code today.
+The [release notes](/doc/go1.18) have more details about using generics in Go 1.18.
 
 ## Fuzzing
 
@@ -32,23 +33,23 @@
 fully integrated into its standard toolchain.
 Like generics, fuzzing has been in design for a long time,
 and we're delighted to share it with the Go ecosystem with this release.
-Please check out our 
-[fuzzing tutorial](/doc/tutorial/fuzz) 
+Please check out our
+[fuzzing tutorial](/doc/tutorial/fuzz)
 to help you get started with this new feature.
 
 ## Workspaces
 
-Go modules have been almost universally adopted, 
-and Go users have reported very high satisfaction scores in our annual surveys. 
-In our 2021 user survey, the most common challenge 
-users identified with modules  
+Go modules have been almost universally adopted,
+and Go users have reported very high satisfaction scores in our annual surveys.
+In our 2021 user survey, the most common challenge
+users identified with modules
 was working across multiple modules.
-In Go 1.18, we've addressed this with a new 
+In Go 1.18, we've addressed this with a new
 [Go workspace mode](/doc/tutorial/workspaces),
 which makes it simple to work with multiple modules.
 
 
-## 20% Performance Improvements 
+## 20% Performance Improvements
 
 Apple M1, ARM64, and PowerPC64 users rejoice!
 Go 1.18 includes CPU performance improvements of up to 20%