[enh] shorter display

src/lib/watchers/bma/head-watcher.ts

@@ -33,7 +33,7 @@ export function headWatcher(conf: Conf) {
       const observedHead = getObserved(heads, confHead.observedPubkey)
       return handleLateness(confHead, mainHeads, observedHead)
     })({
-      name: `head watcher ${confHead.address} => ${confHead.observedPubkey.substr(0, KEY_LENGTH)}`,
+      name: `head ${confHead.address} => ${confHead.observedPubkey.substr(0, KEY_LENGTH)}`,
       address: confHead.address + URL_PATH,
       frequency: confHead.frequency
     },

src/lib/watchers/bma/membership-watcher.ts

@@ -30,7 +30,7 @@ export function membershipWatcher(conf: Conf) {
       state = 'OK'
       return UrlWatcherResult.ok()
     })({
-      name: `membership ${confMS.pubkey}`,
+      name: `membership ${confMS.pubkey.substr(0, 6)}`,
       address: confMS.address + URL_PATH + confMS.pubkey,
       frequency: confMS.frequency
     },