Fix peerDependency versions

Author: chmanie

packages/@purser/metamask/README.md

@@ -4,7 +4,7 @@ A `javascript` library to interact with the a [Metamask](https://metamask.io/) b
 
 ### Installation
 ```shell
-npm install ethers @purser/core @purser/metamask
+npm install ethers @purser/metamask
 ```
 
 ### Quick Usage

packages/@purser/metamask/package.json

@@ -37,14 +37,14 @@
         "monorepo",
         "purser"
     ],
-    "dependencies": {},
+    "dependencies": {
+        "@purser/core": "^3.0.0-alpha.2"
+    },
     "peerDependencies": {
-        "@purser/core": "^3.0.0-alpha.1",
         "bn.js": "^5.1.1",
         "ethers": "^4.0.47"
     },
     "devDependencies": {
-        "@purser/core": "^3.0.0-alpha.2",
         "ethers": "^4.0.47"
     }
 }

packages/@purser/signer-ethers/README.md

@@ -5,7 +5,7 @@ This package allows you to use any purser wallet as an [ethers.js signer](https:
 ### Installation
 
 ```shell
-npm install ethers @purser/core @purser/signer-ethers
+npm install ethers @purser/signer-ethers
 ```
 
 ### Quick Usage (using a MetaMask purser wallet)

packages/@purser/signer-ethers/package.json

@@ -34,12 +34,13 @@
         "wallet",
         "signer"
     ],
+    "dependencies": {
+        "@purser/core": "^3.0.0-alpha.2"
+    },
     "peerDependencies": {
-        "@purser/core": "^3.0.0-alpha.0",
         "ethers": "^4.0.47"
     },
     "devDependencies": {
-        "@purser/core": "^3.0.0-alpha.2",
         "ethers": "^4.0.47"
     }
 }

packages/@purser/software/README.md

@@ -6,7 +6,7 @@ It extracts all the complexity from setting up, maintaining and interacting with
 
 ### Installation
 ```shell
-npm install ethers @purser/core @purser/software
+npm install ethers @purser/software
 ```
 
 ### Quick Usage

packages/@purser/software/package.json

@@ -38,14 +38,13 @@
         "purser"
     ],
     "dependencies": {
+        "@purser/core": "^3.0.0-alpha.2",
         "ethers": "^4.0.47"
     },
     "peerDependencies": {
-        "@purser/core": "^3.0.0-alpha.0",
         "ethereumjs-util": "^6.2.0"
     },
     "devDependencies": {
-        "@purser/core": "^3.0.0-alpha.2",
         "ethereumjs-util": "^6.2.0"
     }
 }