fix: fixed non-existent golang in post 2 (replace with go)

src/content/blog/post-2/cs.md

@@ -70,7 +70,7 @@ It seems straightforward, right? You install the app - sure, there aren't detail
 
 The first issue I encountered, which has since been resolved, was logging into the app. Every time I tried to log in, the app would crash with an error in the console.
 
-```golang
+```go
 http: panic serving 10.69.13.200:43140: runtime error: slice bounds out of range [:10] with capacity 0
 goroutine 54 [running]:
 net/http.(*conn).serve.func1()

src/content/blog/post-2/de.md

@@ -70,7 +70,7 @@ It seems straightforward, right? You install the app - sure, there aren't detail
 
 The first issue I encountered, which has since been resolved, was logging into the app. Every time I tried to log in, the app would crash with an error in the console.
 
-```golang
+```go
 http: panic serving 10.69.13.200:43140: runtime error: slice bounds out of range [:10] with capacity 0
 goroutine 54 [running]:
 net/http.(*conn).serve.func1()

src/content/blog/post-2/en.md

@@ -70,7 +70,7 @@ It seems straightforward, right? You install the app - sure, there aren't detail
 
 The first issue I encountered, which has since been resolved, was logging into the app. Every time I tried to log in, the app would crash with an error in the console.
 
-```golang
+```go
 http: panic serving 10.69.13.200:43140: runtime error: slice bounds out of range [:10] with capacity 0
 goroutine 54 [running]:
 net/http.(*conn).serve.func1()

src/content/blog/post-2/fr.md

@@ -70,7 +70,7 @@ It seems straightforward, right? You install the app - sure, there aren't detail
 
 The first issue I encountered, which has since been resolved, was logging into the app. Every time I tried to log in, the app would crash with an error in the console.
 
-```golang
+```go
 http: panic serving 10.69.13.200:43140: runtime error: slice bounds out of range [:10] with capacity 0
 goroutine 54 [running]:
 net/http.(*conn).serve.func1()