docs: Add check spell allowed words (#2383)

* new docs/benchmarks/cspell.json: add cspell.json to explicitly accept words
* docs/benchmarks/postgres-adoption.md: change test-waku-queryc078075 to test-waku-query-c078075

docs/benchmarks/cspell.json

@@ -0,0 +1,20 @@
+{ "words":
+    [
+        "pubsubtopic",
+        "jmeter",
+        "analyzed",
+        "queryc",
+        "wakudev",
+        "statusim",
+        "queryc",
+        "wakudev",
+        "statusim",
+        "chronos",
+        "libpqis",
+        "Conn",
+        "messageindex",
+        "storedat",
+        "pubsubtopic",
+        "wakudev"
+    ]
+}

docs/benchmarks/postgres-adoption.md

@@ -109,7 +109,7 @@ Notice that the two `nwaku` nodes run the very same version, which is compiled l
 
 #### Comparing archive SQLite & Postgres performance in [nwaku-b6dd6899](https://github.com/waku-org/nwaku/tree/b6dd6899030ee628813dfd60ad1ad024345e7b41)
 
-The next results were obtained by running the docker-compose-manual-binaries.yml from [test-waku-queryc078075](https://github.com/waku-org/test-waku-query/tree/c07807597faa781ae6c8c32eefdf48ecac03a7ba) in the sandbox machine (metal-01.he-eu-hel1.wakudev.misc.statusim.net.)
+The next results were obtained by running the docker-compose-manual-binaries.yml from [test-waku-query-c078075](https://github.com/waku-org/test-waku-query/tree/c07807597faa781ae6c8c32eefdf48ecac03a7ba) in the sandbox machine (metal-01.he-eu-hel1.wakudev.misc.statusim.net.)
 
 **Scenario 1**
 
@@ -155,7 +155,7 @@ In this case, the performance is similar regarding the timings. The store rate i
 
 This nwaku commit is after a few **Postgres** optimizations were applied.
 
-The next results were obtained by running the docker-compose-manual-binaries.yml from [test-waku-queryc078075](https://github.com/waku-org/test-waku-query/tree/c07807597faa781ae6c8c32eefdf48ecac03a7ba) in the sandbox machine (metal-01.he-eu-hel1.wakudev.misc.statusim.net.)
+The next results were obtained by running the docker-compose-manual-binaries.yml from [test-waku-query-c078075](https://github.com/waku-org/test-waku-query/tree/c07807597faa781ae6c8c32eefdf48ecac03a7ba) in the sandbox machine (metal-01.he-eu-hel1.wakudev.misc.statusim.net.)
 
 **Scenario 1**