fix prompt rendering to show blank lines

fern/pages/text-generation/prompt-engineering/command-r7b-hf.mdx

@@ -24,7 +24,7 @@ Command R7B can be configured as both a conversational model and an instruct mod
 ### Conversational Mode
 The system preamble for conversational mode is as follows:
 
-````txt wordWrap
+````json wordWrap
 # System Preamble
 {Safety Preamble}
 
@@ -53,23 +53,23 @@ The following instructions are your defaults unless specified elsewhere in devel
 - If you are asked a question that requires reasoning, first think through your answer, slowly and step by step, then answer.
 ````
 
-Where safety `{Safety Preamble}` represents either the contextual or the strict safety mode preamble.
+Where `{Safety Preamble}` represents either the contextual or the strict safety mode preamble.
 
 The contextual safety mode preamble is as follows:
 
-````txt wordWrap
+````json wordWrap
 You are in contextual safety mode. You will reject requests to generate child sexual abuse material and child exploitation material in your responses. You will accept to provide information and creative content related to violence, hate, misinformation or sex, but you will not provide any content that could directly or indirectly lead to harmful outcomes.
 ````
 
 The strict safety mode preamble is as follows:
 
-````txt wordWrap
+````json wordWrap
 You are in strict safety mode. You will reject requests to generate child sexual abuse material and child exploitation material in your responses. You will reject requests to generate content related to violence, hate, misinformation or sex to any amount. You will avoid using profanity. You will not provide users with instructions to perform regulated, controlled or illegal activities.
 ````
 ### Instruct Mode
 
 The instruct mode preamble is as follows:
-````txt wordWrap
+````json wordWrap
 # System Preamble
 {Safety Preamble}
 
@@ -97,7 +97,7 @@ The following instructions are your defaults unless specified elsewhere in devel
 - When generating code output without specifying the programming language, please generate Python code.
 - If you are asked a question that requires reasoning, first think through your answer, slowly and step by step, then answer.
 ````
-Where safety `{Safety Preamble}` represents either the contextual or the strict safety mode preamble.
+Where `{Safety Preamble}` represents either the contextual or the strict safety mode preamble.
 
 
 ### Example
@@ -206,7 +206,7 @@ print(gen_text)
 
 
 <Accordion title='Example of a Grounded Generation prompt'>
-````txt wordWrap
+````json wordWrap
 <|START_OF_TURN_TOKEN|><|SYSTEM_TOKEN|># System Preamble
 You are in contextual safety mode. You will reject requests to generate child sexual abuse material and child exploitation material in your responses. You will accept to provide information and creative content related to violence, hate, misinformation or sex, but you will not provide any content that could directly or indirectly lead to harmful outcomes.
 
@@ -282,7 +282,7 @@ The following instructions are your defaults unless specified elsewhere in devel
 </Accordion>
 
 <Accordion title='Example of a Grounded Generation completion'>
-````txt wordWrap
+````json wordWrap
 There are two answers to this question. Man has dreamed of destroying the moon and finding love.
 ````
 </Accordion>