doc: fix anchor link prefixes, truncate redundant link targets

Author: foxxyz

doc/api/timers.md

@@ -445,14 +445,14 @@ const interval = 100;
 [Event Loop]: https://nodejs.org/en/docs/guides/event-loop-timers-and-nexttick/#setimmediate-vs-settimeout
 [`AbortController`]: globals.md#globals_class_abortcontroller
 [`TypeError`]: errors.md#errors_class_typeerror
-[`clearImmediate()`]: timers.md#timers_clearimmediate_immediate
-[`clearInterval()`]: timers.md#timers_clearinterval_timeout
-[`clearTimeout()`]: timers.md#timers_cleartimeout_timeout
-[`setImmediate()`]: timers.md#timers_setimmediate_callback_args
-[`setInterval()`]: timers.md#timers_setinterval_callback_delay_args
-[`setTimeout()`]: timers.md#timers_settimeout_callback_delay_args
-[`timersPromises.setImmediate()`]: timers.md#timerspromisessetimmediatevalue-options
-[`timersPromises.setInterval()`]: timers.md#timerspromisessetintervaldelay-value-options
-[`timersPromises.setTimeout()`]: timers.md#timerspromisessettimeoutdelay-value-options
+[`clearImmediate()`]: #timers_clearimmediate_immediate
+[`clearInterval()`]: #timers_clearinterval_timeout
+[`clearTimeout()`]: #timers_cleartimeout_timeout
+[`setImmediate()`]: #timers_setimmediate_callback_args
+[`setInterval()`]: #timers_setinterval_callback_delay_args
+[`setTimeout()`]: #timers_settimeout_callback_delay_args
+[`timersPromises.setImmediate()`]: #timers_timerspromises_setimmediate_value_options
+[`timersPromises.setInterval()`]: #timers_timerspromises_setinterval_delay_value_options
+[`timersPromises.setTimeout()`]: #timers_timerspromises_settimeout_delay_value_options
 [`worker_threads`]: worker_threads.md
-[primitive]: timers.md#timers_timeout_symbol_toprimitive
+[primitive]: #timers_timeout_symbol_toprimitive