ci: improve major name on each workflows

.github/workflows/hentai2read.yml

@@ -1,4 +1,4 @@
-name: hentai2read dl
+name: hentai2read
 on:
   push:
     branches:

.github/workflows/hentaifox.yml

@@ -1,4 +1,4 @@
-name: hentaifox dl
+name: hentaifox
 on:
   push:
     branches:

.github/workflows/nhentai.yml

@@ -1,4 +1,4 @@
-name: nhentai dl
+name: nhentai
 on:
   push:
     branches:

.github/workflows/pururin.yml

@@ -1,4 +1,4 @@
-name: pururin dl
+name: pururin
 on:
   push:
     branches:

.github/workflows/qhentai.yml

@@ -1,4 +1,4 @@
-name: qhentai dl
+name: qhentai
 on:
   push:
     branches:

.github/workflows/simply.yml

@@ -1,4 +1,4 @@
-name: simplyh dl
+name: simplyh
 on:
   push:
     branches: