fix: typos in test

Signed-off-by: naseemkullah <naseem@transit.app>

packages/opentelemetry-exporter-prometheus/test/PrometheusExporter.test.ts

@@ -67,7 +67,7 @@ describe('PrometheusExporter', () => {
   });
 
   describe('server', () => {
-    it('it should start on startServer() and call the callback', done => {
+    it('should start on startServer() and call the callback', done => {
       const exporter = new PrometheusExporter({
         port: 9722,
         preventServerStart: true,
@@ -79,7 +79,7 @@ describe('PrometheusExporter', () => {
       });
     });
 
-    it('it should listen on the default port and default endpoint', done => {
+    it('should listen on the default port and default endpoint', done => {
       const port = PrometheusExporter.DEFAULT_OPTIONS.port;
       const endpoint = PrometheusExporter.DEFAULT_OPTIONS.endpoint;
       const exporter = new PrometheusExporter({}, () => {
@@ -93,7 +93,7 @@ describe('PrometheusExporter', () => {
       });
     });
 
-    it('it should listen on a custom host, port and endpoint if provided', done => {
+    it('should listen on a custom host, port and endpoint if provided', done => {
       const host = 'prometheus.exporter.com';
       const port = 9991;
       const endpoint = '/metric';
@@ -115,7 +115,7 @@ describe('PrometheusExporter', () => {
       );
     });
 
-    it('it should listen on environmentally set host and port', done => {
+    it('should listen on environmentally set host and port', done => {
       const envSetHost = 'env-set-host';
       const envSetPort = '1234';
       process.env.OTEL_EXPORTER_PROMETHEUS_HOST = envSetHost;
@@ -132,7 +132,7 @@ describe('PrometheusExporter', () => {
       });
     });
 
-    it('it should not require endpoints to start with a slash', done => {
+    it('should not require endpoints to start with a slash', done => {
       const port = 9991;
       const endpoint = 'metric';
 
@@ -167,7 +167,7 @@ describe('PrometheusExporter', () => {
       );
     });
 
-    it('it should return a HTTP status 404 if the endpoint does not match', done => {
+    it('should return a HTTP status 404 if the endpoint does not match', done => {
       const port = 9912;
       const endpoint = '/metrics';
       const exporter = new PrometheusExporter(