Fix formatting of instructions in core-unit-test prompt (#8317)

Author: sestinj

.continue/prompts/core-unit-test.prompt

@@ -35,7 +35,6 @@ IMPORTANT: Do NOT mock the fixtures above other than using `jest.spyOn`. DO mock
 Instead, generate actual mock files and data for operations
 Pure mocks should only be used to emulate specific network responses/error or hard-to-duplicate errors, or to prevent long-duration tests
 
-Additional types can be imported from @core/index.d.ts
-If any needed types, functions, constants, or classes are still not found, warn the user and do not generate tests.
+Additional types can be imported from @core/index.d.ts. If any needed types, functions, constants, or classes are still not found, warn the user and do not generate tests.
 
-Write the comment "// Generated by continue" at the top of the generated code/file (not the filepath)
+Write the comment "// Generated by continue" at the top of the generated code/file (not the filepath)